Home / 19,468,841.18-26,864,016.33-11,207,307.20

Finding the Fourth Proportional to 19,468,841.18, 26,864,016.33 and 11,207,307.20

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Solution

The fourth proportional to 19,468,841.18, 26,864,016.33 and 11,207,307.20 is: 15,464,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,841.18 : 26,864,016.33 = 11,207,307.20 : x
  2. Step 2: Convert to fraction form
    19,468,841.18/26,864,016.33 = 11,207,307.20/x
  3. Step 3: Cross multiply
    19,468,841.18x = 26,864,016.33 × 11,207,307.20
  4. Step 4: Simplify right side
    19,468,841.18x = 301,073,283,636,126.56
  5. Step 5: Solve for x
    x = 301,073,283,636,126.56/19,468,841.18
  6. Step 6: Final answer
    x = 15,464,365.90

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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.