Home / 40,654,426.32-60,968,706.24-13,354,385.40

Finding the Fourth Proportional to 40,654,426.32, 60,968,706.24 and 13,354,385.40

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Solution

The fourth proportional to 40,654,426.32, 60,968,706.24 and 13,354,385.40 is: 20,027,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,654,426.32 : 60,968,706.24 = 13,354,385.40 : x
  2. Step 2: Convert to fraction form
    40,654,426.32/60,968,706.24 = 13,354,385.40/x
  3. Step 3: Cross multiply
    40,654,426.32x = 60,968,706.24 × 13,354,385.40
  4. Step 4: Simplify right side
    40,654,426.32x = 814,199,600,468,345
  5. Step 5: Solve for x
    x = 814,199,600,468,345/40,654,426.32
  6. Step 6: Final answer
    x = 20,027,329.72

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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.