Home / 37,446,053.40-56,169,080.10-31,791,346.20

Finding the Fourth Proportional to 37,446,053.40, 56,169,080.10 and 31,791,346.20

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Solution

The fourth proportional to 37,446,053.40, 56,169,080.10 and 31,791,346.20 is: 47,687,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,053.40 : 56,169,080.10 = 31,791,346.20 : x
  2. Step 2: Convert to fraction form
    37,446,053.40/56,169,080.10 = 31,791,346.20/x
  3. Step 3: Cross multiply
    37,446,053.40x = 56,169,080.10 × 31,791,346.20
  4. Step 4: Simplify right side
    37,446,053.40x = 1,785,690,671,194,630.75
  5. Step 5: Solve for x
    x = 1,785,690,671,194,630.75/37,446,053.40
  6. Step 6: Final answer
    x = 47,687,019.30

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Double scale
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Similar ratio
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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.