Home / 62,219,909.70-93,329,864.55-49,230,879.30

Finding the Fourth Proportional to 62,219,909.70, 93,329,864.55 and 49,230,879.30

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Solution

The fourth proportional to 62,219,909.70, 93,329,864.55 and 49,230,879.30 is: 73,846,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,219,909.70 : 93,329,864.55 = 49,230,879.30 : x
  2. Step 2: Convert to fraction form
    62,219,909.70/93,329,864.55 = 49,230,879.30/x
  3. Step 3: Cross multiply
    62,219,909.70x = 93,329,864.55 × 49,230,879.30
  4. Step 4: Simplify right side
    62,219,909.70x = 4,594,711,296,746,398
  5. Step 5: Solve for x
    x = 4,594,711,296,746,398/62,219,909.70
  6. Step 6: Final answer
    x = 73,846,318.95

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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.