Home / 85,262,011.50-127,844,061.48-33,385,876.14

Finding the Fourth Proportional to 85,262,011.50, 127,844,061.48 and 33,385,876.14

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Solution

The fourth proportional to 85,262,011.50, 127,844,061.48 and 33,385,876.14 is: 50,059,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,262,011.50 : 127,844,061.48 = 33,385,876.14 : x
  2. Step 2: Convert to fraction form
    85,262,011.50/127,844,061.48 = 33,385,876.14/x
  3. Step 3: Cross multiply
    85,262,011.50x = 127,844,061.48 × 33,385,876.14
  4. Step 4: Simplify right side
    85,262,011.50x = 4,268,186,001,805,825.50
  5. Step 5: Solve for x
    x = 4,268,186,001,805,825.50/85,262,011.50
  6. Step 6: Final answer
    x = 50,059,644.70

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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.