Home / 25,132,393.41-34,685,511.29-15,214,740.57

Finding the Fourth Proportional to 25,132,393.41, 34,685,511.29 and 15,214,740.57

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Solution

The fourth proportional to 25,132,393.41, 34,685,511.29 and 15,214,740.57 is: 20,998,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132,393.41 : 34,685,511.29 = 15,214,740.57 : x
  2. Step 2: Convert to fraction form
    25,132,393.41/34,685,511.29 = 15,214,740.57/x
  3. Step 3: Cross multiply
    25,132,393.41x = 34,685,511.29 × 15,214,740.57
  4. Step 4: Simplify right side
    25,132,393.41x = 527,731,055,869,152.94
  5. Step 5: Solve for x
    x = 527,731,055,869,152.94/25,132,393.41
  6. Step 6: Final answer
    x = 20,998,042.14

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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.