Home / 36,908,892.60-55,363,338.90-15,385,532.10

Finding the Fourth Proportional to 36,908,892.60, 55,363,338.90 and 15,385,532.10

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Solution

The fourth proportional to 36,908,892.60, 55,363,338.90 and 15,385,532.10 is: 23,078,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,892.60 : 55,363,338.90 = 15,385,532.10 : x
  2. Step 2: Convert to fraction form
    36,908,892.60/55,363,338.90 = 15,385,532.10/x
  3. Step 3: Cross multiply
    36,908,892.60x = 55,363,338.90 × 15,385,532.10
  4. Step 4: Simplify right side
    36,908,892.60x = 851,794,427,809,128.62
  5. Step 5: Solve for x
    x = 851,794,427,809,128.62/36,908,892.60
  6. Step 6: Final answer
    x = 23,078,298.15

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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.