Home / 14,696,016.81-22,044,465.05-12,157,055.61

Finding the Fourth Proportional to 14,696,016.81, 22,044,465.05 and 12,157,055.61

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Solution

The fourth proportional to 14,696,016.81, 22,044,465.05 and 12,157,055.61 is: 18,235,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,696,016.81 : 22,044,465.05 = 12,157,055.61 : x
  2. Step 2: Convert to fraction form
    14,696,016.81/22,044,465.05 = 12,157,055.61/x
  3. Step 3: Cross multiply
    14,696,016.81x = 22,044,465.05 × 12,157,055.61
  4. Step 4: Simplify right side
    14,696,016.81x = 267,995,787,444,766.16
  5. Step 5: Solve for x
    x = 267,995,787,444,766.16/14,696,016.81
  6. Step 6: Final answer
    x = 18,235,947.26

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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.