Home / 52,044,920.75-71,822,418.53-28,840,435.22

Finding the Fourth Proportional to 52,044,920.75, 71,822,418.53 and 28,840,435.22

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Solution

The fourth proportional to 52,044,920.75, 71,822,418.53 and 28,840,435.22 is: 39,800,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,920.75 : 71,822,418.53 = 28,840,435.22 : x
  2. Step 2: Convert to fraction form
    52,044,920.75/71,822,418.53 = 28,840,435.22/x
  3. Step 3: Cross multiply
    52,044,920.75x = 71,822,418.53 × 28,840,435.22
  4. Step 4: Simplify right side
    52,044,920.75x = 2,071,389,808,993,546.75
  5. Step 5: Solve for x
    x = 2,071,389,808,993,546.75/52,044,920.75
  6. Step 6: Final answer
    x = 39,800,037.72

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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.