Home / 48,758,035.44-67,292,943.87-30,179,135.10

Finding the Fourth Proportional to 48,758,035.44, 67,292,943.87 and 30,179,135.10

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Solution

The fourth proportional to 48,758,035.44, 67,292,943.87 and 30,179,135.10 is: 41,651,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,035.44 : 67,292,943.87 = 30,179,135.10 : x
  2. Step 2: Convert to fraction form
    48,758,035.44/67,292,943.87 = 30,179,135.10/x
  3. Step 3: Cross multiply
    48,758,035.44x = 67,292,943.87 × 30,179,135.10
  4. Step 4: Simplify right side
    48,758,035.44x = 2,030,842,844,329,447
  5. Step 5: Solve for x
    x = 2,030,842,844,329,447/48,758,035.44
  6. Step 6: Final answer
    x = 41,651,449.37

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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.