Home / 40,136,136.30-60,204,204.45-9,843,999.30

Finding the Fourth Proportional to 40,136,136.30, 60,204,204.45 and 9,843,999.30

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Solution

The fourth proportional to 40,136,136.30, 60,204,204.45 and 9,843,999.30 is: 14,765,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,136,136.30 : 60,204,204.45 = 9,843,999.30 : x
  2. Step 2: Convert to fraction form
    40,136,136.30/60,204,204.45 = 9,843,999.30/x
  3. Step 3: Cross multiply
    40,136,136.30x = 60,204,204.45 × 9,843,999.30
  4. Step 4: Simplify right side
    40,136,136.30x = 592,650,146,462,857
  5. Step 5: Solve for x
    x = 592,650,146,462,857/40,136,136.30
  6. Step 6: Final answer
    x = 14,765,998.95

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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.