Home / 15,584,428.20-23,376,642.30-7,081,372.20

Finding the Fourth Proportional to 15,584,428.20, 23,376,642.30 and 7,081,372.20

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Solution

The fourth proportional to 15,584,428.20, 23,376,642.30 and 7,081,372.20 is: 10,622,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,584,428.20 : 23,376,642.30 = 7,081,372.20 : x
  2. Step 2: Convert to fraction form
    15,584,428.20/23,376,642.30 = 7,081,372.20/x
  3. Step 3: Cross multiply
    15,584,428.20x = 23,376,642.30 × 7,081,372.20
  4. Step 4: Simplify right side
    15,584,428.20x = 165,538,704,912,564.06
  5. Step 5: Solve for x
    x = 165,538,704,912,564.06/15,584,428.20
  6. Step 6: Final answer
    x = 10,622,058.30

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Similar ratio
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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.