Home / 22,472,294.16-31,011,545.16-12,158,790.96

Finding the Fourth Proportional to 22,472,294.16, 31,011,545.16 and 12,158,790.96

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Solution

The fourth proportional to 22,472,294.16, 31,011,545.16 and 12,158,790.96 is: 16,779,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,472,294.16 : 31,011,545.16 = 12,158,790.96 : x
  2. Step 2: Convert to fraction form
    22,472,294.16/31,011,545.16 = 12,158,790.96/x
  3. Step 3: Cross multiply
    22,472,294.16x = 31,011,545.16 × 12,158,790.96
  4. Step 4: Simplify right side
    22,472,294.16x = 377,062,894,947,039.81
  5. Step 5: Solve for x
    x = 377,062,894,947,039.81/22,472,294.16
  6. Step 6: Final answer
    x = 16,779,012.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.