Home / 52,053,740.70-71,834,169-28,850,365.68

Finding the Fourth Proportional to 52,053,740.70, 71,834,169 and 28,850,365.68

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Solution

The fourth proportional to 52,053,740.70, 71,834,169 and 28,850,365.68 is: 39,813,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,740.70 : 71,834,169 = 28,850,365.68 : x
  2. Step 2: Convert to fraction form
    52,053,740.70/71,834,169 = 28,850,365.68/x
  3. Step 3: Cross multiply
    52,053,740.70x = 71,834,169 × 28,850,365.68
  4. Step 4: Simplify right side
    52,053,740.70x = 2,072,442,043,968,920
  5. Step 5: Solve for x
    x = 2,072,442,043,968,920/52,053,740.70
  6. Step 6: Final answer
    x = 39,813,508.43

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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.