Home / 15,956,726.50-23,935,090.29-3,989,462.50

Finding the Fourth Proportional to 15,956,726.50, 23,935,090.29 and 3,989,462.50

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Solution

The fourth proportional to 15,956,726.50, 23,935,090.29 and 3,989,462.50 is: 5,984,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,726.50 : 23,935,090.29 = 3,989,462.50 : x
  2. Step 2: Convert to fraction form
    15,956,726.50/23,935,090.29 = 3,989,462.50/x
  3. Step 3: Cross multiply
    15,956,726.50x = 23,935,090.29 × 3,989,462.50
  4. Step 4: Simplify right side
    15,956,726.50x = 95,488,145,146,069.12
  5. Step 5: Solve for x
    x = 95,488,145,146,069.12/15,956,726.50
  6. Step 6: Final answer
    x = 5,984,193.89

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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.