Home / 32,341,331.20-48,511,996.80-21,523,554.40

Finding the Fourth Proportional to 32,341,331.20, 48,511,996.80 and 21,523,554.40

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Solution

The fourth proportional to 32,341,331.20, 48,511,996.80 and 21,523,554.40 is: 32,285,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,331.20 : 48,511,996.80 = 21,523,554.40 : x
  2. Step 2: Convert to fraction form
    32,341,331.20/48,511,996.80 = 21,523,554.40/x
  3. Step 3: Cross multiply
    32,341,331.20x = 48,511,996.80 × 21,523,554.40
  4. Step 4: Simplify right side
    32,341,331.20x = 1,044,150,602,177,425.75
  5. Step 5: Solve for x
    x = 1,044,150,602,177,425.75/32,341,331.20
  6. Step 6: Final answer
    x = 32,285,331.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.