Home / 19,976,961.38-29,966,474.19-6,331,557.60

Finding the Fourth Proportional to 19,976,961.38, 29,966,474.19 and 6,331,557.60

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Solution

The fourth proportional to 19,976,961.38, 29,966,474.19 and 6,331,557.60 is: 9,497,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976,961.38 : 29,966,474.19 = 6,331,557.60 : x
  2. Step 2: Convert to fraction form
    19,976,961.38/29,966,474.19 = 6,331,557.60/x
  3. Step 3: Cross multiply
    19,976,961.38x = 29,966,474.19 × 6,331,557.60
  4. Step 4: Simplify right side
    19,976,961.38x = 189,734,457,402,898.34
  5. Step 5: Solve for x
    x = 189,734,457,402,898.34/19,976,961.38
  6. Step 6: Final answer
    x = 9,497,663.53

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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.