Home / 18,001,258.24-24,841,547.10-9,741,139.72

Finding the Fourth Proportional to 18,001,258.24, 24,841,547.10 and 9,741,139.72

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Solution

The fourth proportional to 18,001,258.24, 24,841,547.10 and 9,741,139.72 is: 13,442,670.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,258.24 : 24,841,547.10 = 9,741,139.72 : x
  2. Step 2: Convert to fraction form
    18,001,258.24/24,841,547.10 = 9,741,139.72/x
  3. Step 3: Cross multiply
    18,001,258.24x = 24,841,547.10 × 9,741,139.72
  4. Step 4: Simplify right side
    18,001,258.24x = 241,984,981,162,060.84
  5. Step 5: Solve for x
    x = 241,984,981,162,060.84/18,001,258.24
  6. Step 6: Final answer
    x = 13,442,670.39

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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.