Home / 49,145,414.32-67,822,113.11-26,819,841.86

Finding the Fourth Proportional to 49,145,414.32, 67,822,113.11 and 26,819,841.86

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Solution

The fourth proportional to 49,145,414.32, 67,822,113.11 and 26,819,841.86 is: 37,012,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,145,414.32 : 67,822,113.11 = 26,819,841.86 : x
  2. Step 2: Convert to fraction form
    49,145,414.32/67,822,113.11 = 26,819,841.86/x
  3. Step 3: Cross multiply
    49,145,414.32x = 67,822,113.11 × 26,819,841.86
  4. Step 4: Simplify right side
    49,145,414.32x = 1,818,978,348,228,661.75
  5. Step 5: Solve for x
    x = 1,818,978,348,228,661.75/49,145,414.32
  6. Step 6: Final answer
    x = 37,012,168.35

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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.