Home / 19,586,484.62-29,360,018.33-8,080,343.90

Finding the Fourth Proportional to 19,586,484.62, 29,360,018.33 and 8,080,343.90

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Solution

The fourth proportional to 19,586,484.62, 29,360,018.33 and 8,080,343.90 is: 12,112,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,484.62 : 29,360,018.33 = 8,080,343.90 : x
  2. Step 2: Convert to fraction form
    19,586,484.62/29,360,018.33 = 8,080,343.90/x
  3. Step 3: Cross multiply
    19,586,484.62x = 29,360,018.33 × 8,080,343.90
  4. Step 4: Simplify right side
    19,586,484.62x = 237,239,045,016,703.69
  5. Step 5: Solve for x
    x = 237,239,045,016,703.69/19,586,484.62
  6. Step 6: Final answer
    x = 12,112,385.13

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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.