Home / 21,437,446.46-29,583,317.31-11,648,040.62

Finding the Fourth Proportional to 21,437,446.46, 29,583,317.31 and 11,648,040.62

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Solution

The fourth proportional to 21,437,446.46, 29,583,317.31 and 11,648,040.62 is: 16,074,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,446.46 : 29,583,317.31 = 11,648,040.62 : x
  2. Step 2: Convert to fraction form
    21,437,446.46/29,583,317.31 = 11,648,040.62/x
  3. Step 3: Cross multiply
    21,437,446.46x = 29,583,317.31 × 11,648,040.62
  4. Step 4: Simplify right side
    21,437,446.46x = 344,587,681,701,229.06
  5. Step 5: Solve for x
    x = 344,587,681,701,229.06/21,437,446.46
  6. Step 6: Final answer
    x = 16,074,101.10

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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.