Home / 15,105,503.28-22,658,413.83-12,092,025.74

Finding the Fourth Proportional to 15,105,503.28, 22,658,413.83 and 12,092,025.74

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Solution

The fourth proportional to 15,105,503.28, 22,658,413.83 and 12,092,025.74 is: 18,138,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,503.28 : 22,658,413.83 = 12,092,025.74 : x
  2. Step 2: Convert to fraction form
    15,105,503.28/22,658,413.83 = 12,092,025.74/x
  3. Step 3: Cross multiply
    15,105,503.28x = 22,658,413.83 × 12,092,025.74
  4. Step 4: Simplify right side
    15,105,503.28x = 273,986,123,101,294.81
  5. Step 5: Solve for x
    x = 273,986,123,101,294.81/15,105,503.28
  6. Step 6: Final answer
    x = 18,138,165.80

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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.