Home / 13,924,182.29-20,908,134.92-11,793,145.79

Finding the Fourth Proportional to 13,924,182.29, 20,908,134.92 and 11,793,145.79

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Solution

The fourth proportional to 13,924,182.29, 20,908,134.92 and 11,793,145.79 is: 17,708,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,182.29 : 20,908,134.92 = 11,793,145.79 : x
  2. Step 2: Convert to fraction form
    13,924,182.29/20,908,134.92 = 11,793,145.79/x
  3. Step 3: Cross multiply
    13,924,182.29x = 20,908,134.92 × 11,793,145.79
  4. Step 4: Simplify right side
    13,924,182.29x = 246,572,683,390,303.19
  5. Step 5: Solve for x
    x = 246,572,683,390,303.19/13,924,182.29
  6. Step 6: Final answer
    x = 17,708,234.38

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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.