Home / 25,901,900.96-38,808,951.42-15,645,212.24

Finding the Fourth Proportional to 25,901,900.96, 38,808,951.42 and 15,645,212.24

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Solution

The fourth proportional to 25,901,900.96, 38,808,951.42 and 15,645,212.24 is: 23,441,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901,900.96 : 38,808,951.42 = 15,645,212.24 : x
  2. Step 2: Convert to fraction form
    25,901,900.96/38,808,951.42 = 15,645,212.24/x
  3. Step 3: Cross multiply
    25,901,900.96x = 38,808,951.42 × 15,645,212.24
  4. Step 4: Simplify right side
    25,901,900.96x = 607,174,281,777,749.38
  5. Step 5: Solve for x
    x = 607,174,281,777,749.38/25,901,900.96
  6. Step 6: Final answer
    x = 23,441,301.96

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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.