Home / 84,820,030.90-127,230,046.35-41,695,890.10

Finding the Fourth Proportional to 84,820,030.90, 127,230,046.35 and 41,695,890.10

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Solution

The fourth proportional to 84,820,030.90, 127,230,046.35 and 41,695,890.10 is: 62,543,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,820,030.90 : 127,230,046.35 = 41,695,890.10 : x
  2. Step 2: Convert to fraction form
    84,820,030.90/127,230,046.35 = 41,695,890.10/x
  3. Step 3: Cross multiply
    84,820,030.90x = 127,230,046.35 × 41,695,890.10
  4. Step 4: Simplify right side
    84,820,030.90x = 5,304,970,030,027,506
  5. Step 5: Solve for x
    x = 5,304,970,030,027,506/84,820,030.90
  6. Step 6: Final answer
    x = 62,543,835.15

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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.