Home / 41,162,545.84-61,731,177.90-28,464,648.88

Finding the Fourth Proportional to 41,162,545.84, 61,731,177.90 and 28,464,648.88

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Solution

The fourth proportional to 41,162,545.84, 61,731,177.90 and 28,464,648.88 is: 42,688,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,162,545.84 : 61,731,177.90 = 28,464,648.88 : x
  2. Step 2: Convert to fraction form
    41,162,545.84/61,731,177.90 = 28,464,648.88/x
  3. Step 3: Cross multiply
    41,162,545.84x = 61,731,177.90 × 28,464,648.88
  4. Step 4: Simplify right side
    41,162,545.84x = 1,757,156,303,872,315.75
  5. Step 5: Solve for x
    x = 1,757,156,303,872,315.75/41,162,545.84
  6. Step 6: Final answer
    x = 42,688,231.94

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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.