Home / 68,465,666.52-102,704,830.92-24,757,334.28

Finding the Fourth Proportional to 68,465,666.52, 102,704,830.92 and 24,757,334.28

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Solution

The fourth proportional to 68,465,666.52, 102,704,830.92 and 24,757,334.28 is: 37,138,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,465,666.52 : 102,704,830.92 = 24,757,334.28 : x
  2. Step 2: Convert to fraction form
    68,465,666.52/102,704,830.92 = 24,757,334.28/x
  3. Step 3: Cross multiply
    68,465,666.52x = 102,704,830.92 × 24,757,334.28
  4. Step 4: Simplify right side
    68,465,666.52x = 2,542,697,831,257,320
  5. Step 5: Solve for x
    x = 2,542,697,831,257,320/68,465,666.52
  6. Step 6: Final answer
    x = 37,138,290.77

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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.