Home / 48,435,818.40-72,612,577.82-22,543,155.84

Finding the Fourth Proportional to 48,435,818.40, 72,612,577.82 and 22,543,155.84

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Solution

The fourth proportional to 48,435,818.40, 72,612,577.82 and 22,543,155.84 is: 33,795,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,435,818.40 : 72,612,577.82 = 22,543,155.84 : x
  2. Step 2: Convert to fraction form
    48,435,818.40/72,612,577.82 = 22,543,155.84/x
  3. Step 3: Cross multiply
    48,435,818.40x = 72,612,577.82 × 22,543,155.84
  4. Step 4: Simplify right side
    48,435,818.40x = 1,636,916,657,740,387.25
  5. Step 5: Solve for x
    x = 1,636,916,657,740,387.25/48,435,818.40
  6. Step 6: Final answer
    x = 33,795,581.70

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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.