Home / 17,041,731.31-23,517,776.13-9,307,001.21

Finding the Fourth Proportional to 17,041,731.31, 23,517,776.13 and 9,307,001.21

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Solution

The fourth proportional to 17,041,731.31, 23,517,776.13 and 9,307,001.21 is: 12,843,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,731.31 : 23,517,776.13 = 9,307,001.21 : x
  2. Step 2: Convert to fraction form
    17,041,731.31/23,517,776.13 = 9,307,001.21/x
  3. Step 3: Cross multiply
    17,041,731.31x = 23,517,776.13 × 9,307,001.21
  4. Step 4: Simplify right side
    17,041,731.31x = 218,879,970,898,419.12
  5. Step 5: Solve for x
    x = 218,879,970,898,419.12/17,041,731.31
  6. Step 6: Final answer
    x = 12,843,763.76

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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.