Home / 26,593,002.90-39,890,816.55-13,838,418.90

Finding the Fourth Proportional to 26,593,002.90, 39,890,816.55 and 13,838,418.90

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Solution

The fourth proportional to 26,593,002.90, 39,890,816.55 and 13,838,418.90 is: 20,758,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,593,002.90 : 39,890,816.55 = 13,838,418.90 : x
  2. Step 2: Convert to fraction form
    26,593,002.90/39,890,816.55 = 13,838,418.90/x
  3. Step 3: Cross multiply
    26,593,002.90x = 39,890,816.55 × 13,838,418.90
  4. Step 4: Simplify right side
    26,593,002.90x = 552,025,829,681,952.75
  5. Step 5: Solve for x
    x = 552,025,829,681,952.75/26,593,002.90
  6. Step 6: Final answer
    x = 20,758,311.19

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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.