Home / 52,273,841.94-78,402,240.89-15,377,102.96

Finding the Fourth Proportional to 52,273,841.94, 78,402,240.89 and 15,377,102.96

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Solution

The fourth proportional to 52,273,841.94, 78,402,240.89 and 15,377,102.96 is: 23,063,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,273,841.94 : 78,402,240.89 = 15,377,102.96 : x
  2. Step 2: Convert to fraction form
    52,273,841.94/78,402,240.89 = 15,377,102.96/x
  3. Step 3: Cross multiply
    52,273,841.94x = 78,402,240.89 × 15,377,102.96
  4. Step 4: Simplify right side
    52,273,841.94x = 1,205,599,329,991,355.50
  5. Step 5: Solve for x
    x = 1,205,599,329,991,355.50/52,273,841.94
  6. Step 6: Final answer
    x = 23,063,147.56

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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.