Home / 44,292,005.40-66,438,008.10-40,708,824.60

Finding the Fourth Proportional to 44,292,005.40, 66,438,008.10 and 40,708,824.60

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Solution

The fourth proportional to 44,292,005.40, 66,438,008.10 and 40,708,824.60 is: 61,063,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,005.40 : 66,438,008.10 = 40,708,824.60 : x
  2. Step 2: Convert to fraction form
    44,292,005.40/66,438,008.10 = 40,708,824.60/x
  3. Step 3: Cross multiply
    44,292,005.40x = 66,438,008.10 × 40,708,824.60
  4. Step 4: Simplify right side
    44,292,005.40x = 2,704,613,218,516,279.50
  5. Step 5: Solve for x
    x = 2,704,613,218,516,279.50/44,292,005.40
  6. Step 6: Final answer
    x = 61,063,236.90

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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.