Home / 17,818,105.72-24,589,001.64-9,669,343.72

Finding the Fourth Proportional to 17,818,105.72, 24,589,001.64 and 9,669,343.72

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Solution

The fourth proportional to 17,818,105.72, 24,589,001.64 and 9,669,343.72 is: 13,343,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818,105.72 : 24,589,001.64 = 9,669,343.72 : x
  2. Step 2: Convert to fraction form
    17,818,105.72/24,589,001.64 = 9,669,343.72/x
  3. Step 3: Cross multiply
    17,818,105.72x = 24,589,001.64 × 9,669,343.72
  4. Step 4: Simplify right side
    17,818,105.72x = 237,759,508,588,803.72
  5. Step 5: Solve for x
    x = 237,759,508,588,803.72/17,818,105.72
  6. Step 6: Final answer
    x = 13,343,702.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.