Home / 15,881,342.68-23,812,404-7,126,016.24

Finding the Fourth Proportional to 15,881,342.68, 23,812,404 and 7,126,016.24

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Solution

The fourth proportional to 15,881,342.68, 23,812,404 and 7,126,016.24 is: 10,684,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881,342.68 : 23,812,404 = 7,126,016.24 : x
  2. Step 2: Convert to fraction form
    15,881,342.68/23,812,404 = 7,126,016.24/x
  3. Step 3: Cross multiply
    15,881,342.68x = 23,812,404 × 7,126,016.24
  4. Step 4: Simplify right side
    15,881,342.68x = 169,687,577,617,440.97
  5. Step 5: Solve for x
    x = 169,687,577,617,440.97/15,881,342.68
  6. Step 6: Final answer
    x = 10,684,712.31

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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.