Home / 24,951,834.15-34,419,161.21-15,021,809.84

Finding the Fourth Proportional to 24,951,834.15, 34,419,161.21 and 15,021,809.84

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Solution

The fourth proportional to 24,951,834.15, 34,419,161.21 and 15,021,809.84 is: 20,721,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,951,834.15 : 34,419,161.21 = 15,021,809.84 : x
  2. Step 2: Convert to fraction form
    24,951,834.15/34,419,161.21 = 15,021,809.84/x
  3. Step 3: Cross multiply
    24,951,834.15x = 34,419,161.21 × 15,021,809.84
  4. Step 4: Simplify right side
    24,951,834.15x = 517,038,094,301,719.44
  5. Step 5: Solve for x
    x = 517,038,094,301,719.44/24,951,834.15
  6. Step 6: Final answer
    x = 20,721,446.42

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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.