Home / 16,878,635.10-25,318,643.85-4,911,371.10

Finding the Fourth Proportional to 16,878,635.10, 25,318,643.85 and 4,911,371.10

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Solution

The fourth proportional to 16,878,635.10, 25,318,643.85 and 4,911,371.10 is: 7,367,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,635.10 : 25,318,643.85 = 4,911,371.10 : x
  2. Step 2: Convert to fraction form
    16,878,635.10/25,318,643.85 = 4,911,371.10/x
  3. Step 3: Cross multiply
    16,878,635.10x = 25,318,643.85 × 4,911,371.10
  4. Step 4: Simplify right side
    16,878,635.10x = 124,349,255,696,082.73
  5. Step 5: Solve for x
    x = 124,349,255,696,082.73/16,878,635.10
  6. Step 6: Final answer
    x = 7,367,257.78

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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.