Home / 18,305,252.10-25,261,557.95-10,046,082.87

Finding the Fourth Proportional to 18,305,252.10, 25,261,557.95 and 10,046,082.87

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Solution

The fourth proportional to 18,305,252.10, 25,261,557.95 and 10,046,082.87 is: 13,863,764.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305,252.10 : 25,261,557.95 = 10,046,082.87 : x
  2. Step 2: Convert to fraction form
    18,305,252.10/25,261,557.95 = 10,046,082.87/x
  3. Step 3: Cross multiply
    18,305,252.10x = 25,261,557.95 × 10,046,082.87
  4. Step 4: Simplify right side
    18,305,252.10x = 253,779,704,616,122.50
  5. Step 5: Solve for x
    x = 253,779,704,616,122.50/18,305,252.10
  6. Step 6: Final answer
    x = 13,863,764.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.