Home / 42,098,193-63,147,292.02-10,185,489

Finding the Fourth Proportional to 42,098,193, 63,147,292.02 and 10,185,489

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Solution

The fourth proportional to 42,098,193, 63,147,292.02 and 10,185,489 is: 15,278,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,098,193 : 63,147,292.02 = 10,185,489 : x
  2. Step 2: Convert to fraction form
    42,098,193/63,147,292.02 = 10,185,489/x
  3. Step 3: Cross multiply
    42,098,193x = 63,147,292.02 × 10,185,489
  4. Step 4: Simplify right side
    42,098,193x = 643,186,048,249,497.88
  5. Step 5: Solve for x
    x = 643,186,048,249,497.88/42,098,193
  6. Step 6: Final answer
    x = 15,278,234.11

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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.