Home / 52,480,314.80-78,735,217.80-25,554,849.20

Finding the Fourth Proportional to 52,480,314.80, 78,735,217.80 and 25,554,849.20

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Solution

The fourth proportional to 52,480,314.80, 78,735,217.80 and 25,554,849.20 is: 38,339,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480,314.80 : 78,735,217.80 = 25,554,849.20 : x
  2. Step 2: Convert to fraction form
    52,480,314.80/78,735,217.80 = 25,554,849.20/x
  3. Step 3: Cross multiply
    52,480,314.80x = 78,735,217.80 × 25,554,849.20
  4. Step 4: Simplify right side
    52,480,314.80x = 2,012,066,617,608,155.75
  5. Step 5: Solve for x
    x = 2,012,066,617,608,155.75/52,480,314.80
  6. Step 6: Final answer
    x = 38,339,454.05

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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.