Home / 15,136,040.68-22,690,562.36-5,549,185.24

Finding the Fourth Proportional to 15,136,040.68, 22,690,562.36 and 5,549,185.24

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Solution

The fourth proportional to 15,136,040.68, 22,690,562.36 and 5,549,185.24 is: 8,318,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,040.68 : 22,690,562.36 = 5,549,185.24 : x
  2. Step 2: Convert to fraction form
    15,136,040.68/22,690,562.36 = 5,549,185.24/x
  3. Step 3: Cross multiply
    15,136,040.68x = 22,690,562.36 × 5,549,185.24
  4. Step 4: Simplify right side
    15,136,040.68x = 125,914,133,735,411.56
  5. Step 5: Solve for x
    x = 125,914,133,735,411.56/15,136,040.68
  6. Step 6: Final answer
    x = 8,318,828.97

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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.