Home / 23,188,428.30-34,782,642.45-14,678,373.90

Finding the Fourth Proportional to 23,188,428.30, 34,782,642.45 and 14,678,373.90

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Solution

The fourth proportional to 23,188,428.30, 34,782,642.45 and 14,678,373.90 is: 22,017,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,428.30 : 34,782,642.45 = 14,678,373.90 : x
  2. Step 2: Convert to fraction form
    23,188,428.30/34,782,642.45 = 14,678,373.90/x
  3. Step 3: Cross multiply
    23,188,428.30x = 34,782,642.45 × 14,678,373.90
  4. Step 4: Simplify right side
    23,188,428.30x = 510,552,631,111,112.12
  5. Step 5: Solve for x
    x = 510,552,631,111,112.12/23,188,428.30
  6. Step 6: Final answer
    x = 22,017,560.85

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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.