Home / 37,445,904.70-56,168,857.05-31,399,287.10

Finding the Fourth Proportional to 37,445,904.70, 56,168,857.05 and 31,399,287.10

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Solution

The fourth proportional to 37,445,904.70, 56,168,857.05 and 31,399,287.10 is: 47,098,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,904.70 : 56,168,857.05 = 31,399,287.10 : x
  2. Step 2: Convert to fraction form
    37,445,904.70/56,168,857.05 = 31,399,287.10/x
  3. Step 3: Cross multiply
    37,445,904.70x = 56,168,857.05 × 31,399,287.10
  4. Step 4: Simplify right side
    37,445,904.70x = 1,763,662,068,591,809
  5. Step 5: Solve for x
    x = 1,763,662,068,591,809/37,445,904.70
  6. Step 6: Final answer
    x = 47,098,930.65

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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.