Home / 22,143,234.80-33,214,852.20-7,001,807.60

Finding the Fourth Proportional to 22,143,234.80, 33,214,852.20 and 7,001,807.60

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Solution

The fourth proportional to 22,143,234.80, 33,214,852.20 and 7,001,807.60 is: 10,502,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,234.80 : 33,214,852.20 = 7,001,807.60 : x
  2. Step 2: Convert to fraction form
    22,143,234.80/33,214,852.20 = 7,001,807.60/x
  3. Step 3: Cross multiply
    22,143,234.80x = 33,214,852.20 × 7,001,807.60
  4. Step 4: Simplify right side
    22,143,234.80x = 232,564,004,566,836.69
  5. Step 5: Solve for x
    x = 232,564,004,566,836.69/22,143,234.80
  6. Step 6: Final answer
    x = 10,502,711.40

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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.