Home / 23,687,079.40-35,547,207.90-15,188,084.20

Finding the Fourth Proportional to 23,687,079.40, 35,547,207.90 and 15,188,084.20

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Solution

The fourth proportional to 23,687,079.40, 35,547,207.90 and 15,188,084.20 is: 22,792,762.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,687,079.40 : 35,547,207.90 = 15,188,084.20 : x
  2. Step 2: Convert to fraction form
    23,687,079.40/35,547,207.90 = 15,188,084.20/x
  3. Step 3: Cross multiply
    23,687,079.40x = 35,547,207.90 × 15,188,084.20
  4. Step 4: Simplify right side
    23,687,079.40x = 539,893,986,660,105.12
  5. Step 5: Solve for x
    x = 539,893,986,660,105.12/23,687,079.40
  6. Step 6: Final answer
    x = 22,792,762.99

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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.