Home / 25,949,978.16-38,912,985.92-9,551,143.44

Finding the Fourth Proportional to 25,949,978.16, 38,912,985.92 and 9,551,143.44

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Solution

The fourth proportional to 25,949,978.16, 38,912,985.92 and 9,551,143.44 is: 14,322,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,949,978.16 : 38,912,985.92 = 9,551,143.44 : x
  2. Step 2: Convert to fraction form
    25,949,978.16/38,912,985.92 = 9,551,143.44/x
  3. Step 3: Cross multiply
    25,949,978.16x = 38,912,985.92 × 9,551,143.44
  4. Step 4: Simplify right side
    25,949,978.16x = 371,663,510,200,620.38
  5. Step 5: Solve for x
    x = 371,663,510,200,620.38/25,949,978.16
  6. Step 6: Final answer
    x = 14,322,305.32

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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.