Home / 40,814,820.64-61,200,970.80-15,234,793.12

Finding the Fourth Proportional to 40,814,820.64, 61,200,970.80 and 15,234,793.12

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Solution

The fourth proportional to 40,814,820.64, 61,200,970.80 and 15,234,793.12 is: 22,844,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,814,820.64 : 61,200,970.80 = 15,234,793.12 : x
  2. Step 2: Convert to fraction form
    40,814,820.64/61,200,970.80 = 15,234,793.12/x
  3. Step 3: Cross multiply
    40,814,820.64x = 61,200,970.80 × 15,234,793.12
  4. Step 4: Simplify right side
    40,814,820.64x = 932,384,128,881,160.75
  5. Step 5: Solve for x
    x = 932,384,128,881,160.75/40,814,820.64
  6. Step 6: Final answer
    x = 22,844,253.98

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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.