Home / 15,035,721.52-22,548,527.64-5,449,092.88

Finding the Fourth Proportional to 15,035,721.52, 22,548,527.64 and 5,449,092.88

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Solution

The fourth proportional to 15,035,721.52, 22,548,527.64 and 5,449,092.88 is: 8,171,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,035,721.52 : 22,548,527.64 = 5,449,092.88 : x
  2. Step 2: Convert to fraction form
    15,035,721.52/22,548,527.64 = 5,449,092.88/x
  3. Step 3: Cross multiply
    15,035,721.52x = 22,548,527.64 × 5,449,092.88
  4. Step 4: Simplify right side
    15,035,721.52x = 122,869,021,417,607.20
  5. Step 5: Solve for x
    x = 122,869,021,417,607.20/15,035,721.52
  6. Step 6: Final answer
    x = 8,171,807.47

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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.