Home / 48,730,077.72-67,247,518.14-29,151,781.56

Finding the Fourth Proportional to 48,730,077.72, 67,247,518.14 and 29,151,781.56

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Solution

The fourth proportional to 48,730,077.72, 67,247,518.14 and 29,151,781.56 is: 40,229,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,730,077.72 : 67,247,518.14 = 29,151,781.56 : x
  2. Step 2: Convert to fraction form
    48,730,077.72/67,247,518.14 = 29,151,781.56/x
  3. Step 3: Cross multiply
    48,730,077.72x = 67,247,518.14 × 29,151,781.56
  4. Step 4: Simplify right side
    48,730,077.72x = 1,960,384,959,269,417.50
  5. Step 5: Solve for x
    x = 1,960,384,959,269,417.50/48,730,077.72
  6. Step 6: Final answer
    x = 40,229,465.07

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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.