Home / 52,488,205.70-78,732,308.55-41,528,711.30

Finding the Fourth Proportional to 52,488,205.70, 78,732,308.55 and 41,528,711.30

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Solution

The fourth proportional to 52,488,205.70, 78,732,308.55 and 41,528,711.30 is: 62,293,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,205.70 : 78,732,308.55 = 41,528,711.30 : x
  2. Step 2: Convert to fraction form
    52,488,205.70/78,732,308.55 = 41,528,711.30/x
  3. Step 3: Cross multiply
    52,488,205.70x = 78,732,308.55 × 41,528,711.30
  4. Step 4: Simplify right side
    52,488,205.70x = 3,269,651,311,755,471.50
  5. Step 5: Solve for x
    x = 3,269,651,311,755,471.50/52,488,205.70
  6. Step 6: Final answer
    x = 62,293,066.95

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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.