Home / 52,543,311.39-72,509,336.79-28,700,958.29

Finding the Fourth Proportional to 52,543,311.39, 72,509,336.79 and 28,700,958.29

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Solution

The fourth proportional to 52,543,311.39, 72,509,336.79 and 28,700,958.29 is: 39,607,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543,311.39 : 72,509,336.79 = 28,700,958.29 : x
  2. Step 2: Convert to fraction form
    52,543,311.39/72,509,336.79 = 28,700,958.29/x
  3. Step 3: Cross multiply
    52,543,311.39x = 72,509,336.79 × 28,700,958.29
  4. Step 4: Simplify right side
    52,543,311.39x = 2,081,087,450,482,806
  5. Step 5: Solve for x
    x = 2,081,087,450,482,806/52,543,311.39
  6. Step 6: Final answer
    x = 39,607,085.95

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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.