Home / 48,917,127.08-67,507,279.22-28,796,494.46

Finding the Fourth Proportional to 48,917,127.08, 67,507,279.22 and 28,796,494.46

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Solution

The fourth proportional to 48,917,127.08, 67,507,279.22 and 28,796,494.46 is: 39,740,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,917,127.08 : 67,507,279.22 = 28,796,494.46 : x
  2. Step 2: Convert to fraction form
    48,917,127.08/67,507,279.22 = 28,796,494.46/x
  3. Step 3: Cross multiply
    48,917,127.08x = 67,507,279.22 × 28,796,494.46
  4. Step 4: Simplify right side
    48,917,127.08x = 1,943,972,992,068,403.25
  5. Step 5: Solve for x
    x = 1,943,972,992,068,403.25/48,917,127.08
  6. Step 6: Final answer
    x = 39,740,130.05

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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.