Home / 52,480,337.80-78,735,252.30-25,554,872.20

Finding the Fourth Proportional to 52,480,337.80, 78,735,252.30 and 25,554,872.20

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Solution

The fourth proportional to 52,480,337.80, 78,735,252.30 and 25,554,872.20 is: 38,339,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480,337.80 : 78,735,252.30 = 25,554,872.20 : x
  2. Step 2: Convert to fraction form
    52,480,337.80/78,735,252.30 = 25,554,872.20/x
  3. Step 3: Cross multiply
    52,480,337.80x = 78,735,252.30 × 25,554,872.20
  4. Step 4: Simplify right side
    52,480,337.80x = 2,012,069,310,161,256
  5. Step 5: Solve for x
    x = 2,012,069,310,161,256/52,480,337.80
  6. Step 6: Final answer
    x = 38,339,488.55

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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.