Home / 15,744,149.45-23,616,597.86-4,229,631.38

Finding the Fourth Proportional to 15,744,149.45, 23,616,597.86 and 4,229,631.38

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Solution

The fourth proportional to 15,744,149.45, 23,616,597.86 and 4,229,631.38 is: 6,344,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744,149.45 : 23,616,597.86 = 4,229,631.38 : x
  2. Step 2: Convert to fraction form
    15,744,149.45/23,616,597.86 = 4,229,631.38/x
  3. Step 3: Cross multiply
    15,744,149.45x = 23,616,597.86 × 4,229,631.38
  4. Step 4: Simplify right side
    15,744,149.45x = 99,889,503,258,265.70
  5. Step 5: Solve for x
    x = 99,889,503,258,265.70/15,744,149.45
  6. Step 6: Final answer
    x = 6,344,547.45

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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.