Home / 49,072,540.39-67,710,778.81-29,486,282.34

Finding the Fourth Proportional to 49,072,540.39, 67,710,778.81 and 29,486,282.34

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Solution

The fourth proportional to 49,072,540.39, 67,710,778.81 and 29,486,282.34 is: 40,685,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,540.39 : 67,710,778.81 = 29,486,282.34 : x
  2. Step 2: Convert to fraction form
    49,072,540.39/67,710,778.81 = 29,486,282.34/x
  3. Step 3: Cross multiply
    49,072,540.39x = 67,710,778.81 × 29,486,282.34
  4. Step 4: Simplify right side
    49,072,540.39x = 1,996,539,141,452,949.25
  5. Step 5: Solve for x
    x = 1,996,539,141,452,949.25/49,072,540.39
  6. Step 6: Final answer
    x = 40,685,465.35

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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.