Home / 15,560,160.14-23,356,675.52-8,742,559.43

Finding the Fourth Proportional to 15,560,160.14, 23,356,675.52 and 8,742,559.43

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Solution

The fourth proportional to 15,560,160.14, 23,356,675.52 and 8,742,559.43 is: 13,123,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,160.14 : 23,356,675.52 = 8,742,559.43 : x
  2. Step 2: Convert to fraction form
    15,560,160.14/23,356,675.52 = 8,742,559.43/x
  3. Step 3: Cross multiply
    15,560,160.14x = 23,356,675.52 × 8,742,559.43
  4. Step 4: Simplify right side
    15,560,160.14x = 204,197,123,868,289.62
  5. Step 5: Solve for x
    x = 204,197,123,868,289.62/15,560,160.14
  6. Step 6: Final answer
    x = 13,123,073.41

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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.