Home / 25,345,913.92-38,006,291.53-8,071,862.07

Finding the Fourth Proportional to 25,345,913.92, 38,006,291.53 and 8,071,862.07

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Solution

The fourth proportional to 25,345,913.92, 38,006,291.53 and 8,071,862.07 is: 12,103,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345,913.92 : 38,006,291.53 = 8,071,862.07 : x
  2. Step 2: Convert to fraction form
    25,345,913.92/38,006,291.53 = 8,071,862.07/x
  3. Step 3: Cross multiply
    25,345,913.92x = 38,006,291.53 × 8,071,862.07
  4. Step 4: Simplify right side
    25,345,913.92x = 306,781,542,915,785
  5. Step 5: Solve for x
    x = 306,781,542,915,785/25,345,913.92
  6. Step 6: Final answer
    x = 12,103,786.98

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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.