Home / 19,443,234.60-29,168,999.10-5,981,423.40

Finding the Fourth Proportional to 19,443,234.60, 29,168,999.10 and 5,981,423.40

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Solution

The fourth proportional to 19,443,234.60, 29,168,999.10 and 5,981,423.40 is: 8,973,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,234.60 : 29,168,999.10 = 5,981,423.40 : x
  2. Step 2: Convert to fraction form
    19,443,234.60/29,168,999.10 = 5,981,423.40/x
  3. Step 3: Cross multiply
    19,443,234.60x = 29,168,999.10 × 5,981,423.40
  4. Step 4: Simplify right side
    19,443,234.60x = 174,472,133,771,318.97
  5. Step 5: Solve for x
    x = 174,472,133,771,318.97/19,443,234.60
  6. Step 6: Final answer
    x = 8,973,410.92

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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.