Home / 40,386,391.66-60,598,505.04-19,904,946.04

Finding the Fourth Proportional to 40,386,391.66, 60,598,505.04 and 19,904,946.04

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Solution

The fourth proportional to 40,386,391.66, 60,598,505.04 and 19,904,946.04 is: 29,866,742.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,391.66 : 60,598,505.04 = 19,904,946.04 : x
  2. Step 2: Convert to fraction form
    40,386,391.66/60,598,505.04 = 19,904,946.04/x
  3. Step 3: Cross multiply
    40,386,391.66x = 60,598,505.04 × 19,904,946.04
  4. Step 4: Simplify right side
    40,386,391.66x = 1,206,209,972,925,868
  5. Step 5: Solve for x
    x = 1,206,209,972,925,868/40,386,391.66
  6. Step 6: Final answer
    x = 29,866,742.81

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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.