Home / 34,762,891.20-52,144,336.80-21,997,809.60

Finding the Fourth Proportional to 34,762,891.20, 52,144,336.80 and 21,997,809.60

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Solution

The fourth proportional to 34,762,891.20, 52,144,336.80 and 21,997,809.60 is: 32,996,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,762,891.20 : 52,144,336.80 = 21,997,809.60 : x
  2. Step 2: Convert to fraction form
    34,762,891.20/52,144,336.80 = 21,997,809.60/x
  3. Step 3: Cross multiply
    34,762,891.20x = 52,144,336.80 × 21,997,809.60
  4. Step 4: Simplify right side
    34,762,891.20x = 1,147,061,192,644,673.25
  5. Step 5: Solve for x
    x = 1,147,061,192,644,673.25/34,762,891.20
  6. Step 6: Final answer
    x = 32,996,714.40

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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.