Home / 29,909,345.46-41,288,686.47-17,517,728.28

Finding the Fourth Proportional to 29,909,345.46, 41,288,686.47 and 17,517,728.28

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Solution

The fourth proportional to 29,909,345.46, 41,288,686.47 and 17,517,728.28 is: 24,182,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,909,345.46 : 41,288,686.47 = 17,517,728.28 : x
  2. Step 2: Convert to fraction form
    29,909,345.46/41,288,686.47 = 17,517,728.28/x
  3. Step 3: Cross multiply
    29,909,345.46x = 41,288,686.47 × 17,517,728.28
  4. Step 4: Simplify right side
    29,909,345.46x = 723,283,990,619,572.38
  5. Step 5: Solve for x
    x = 723,283,990,619,572.38/29,909,345.46
  6. Step 6: Final answer
    x = 24,182,541.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.