Home / 85,262,009.50-127,844,058.48-33,385,874.14

Finding the Fourth Proportional to 85,262,009.50, 127,844,058.48 and 33,385,874.14

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Solution

The fourth proportional to 85,262,009.50, 127,844,058.48 and 33,385,874.14 is: 50,059,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,262,009.50 : 127,844,058.48 = 33,385,874.14 : x
  2. Step 2: Convert to fraction form
    85,262,009.50/127,844,058.48 = 33,385,874.14/x
  3. Step 3: Cross multiply
    85,262,009.50x = 127,844,058.48 × 33,385,874.14
  4. Step 4: Simplify right side
    85,262,009.50x = 4,268,185,645,960,080
  5. Step 5: Solve for x
    x = 4,268,185,645,960,080/85,262,009.50
  6. Step 6: Final answer
    x = 50,059,641.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.