Home / 29,878,833.90-41,234,548.23-18,278,620.95

Finding the Fourth Proportional to 29,878,833.90, 41,234,548.23 and 18,278,620.95

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Solution

The fourth proportional to 29,878,833.90, 41,234,548.23 and 18,278,620.95 is: 25,225,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,878,833.90 : 41,234,548.23 = 18,278,620.95 : x
  2. Step 2: Convert to fraction form
    29,878,833.90/41,234,548.23 = 18,278,620.95/x
  3. Step 3: Cross multiply
    29,878,833.90x = 41,234,548.23 × 18,278,620.95
  4. Step 4: Simplify right side
    29,878,833.90x = 753,710,677,140,663.38
  5. Step 5: Solve for x
    x = 753,710,677,140,663.38/29,878,833.90
  6. Step 6: Final answer
    x = 25,225,572.04

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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.