Home / 40,085,874.80-60,128,287.32-9,794,000.24

Finding the Fourth Proportional to 40,085,874.80, 60,128,287.32 and 9,794,000.24

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Solution

The fourth proportional to 40,085,874.80, 60,128,287.32 and 9,794,000.24 is: 14,690,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,874.80 : 60,128,287.32 = 9,794,000.24 : x
  2. Step 2: Convert to fraction form
    40,085,874.80/60,128,287.32 = 9,794,000.24/x
  3. Step 3: Cross multiply
    40,085,874.80x = 60,128,287.32 × 9,794,000.24
  4. Step 4: Simplify right side
    40,085,874.80x = 588,896,460,442,869
  5. Step 5: Solve for x
    x = 588,896,460,442,869/40,085,874.80
  6. Step 6: Final answer
    x = 14,690,872.12

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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.