Home / 21,941,545-32,933,545.82-10,589,984.68

Finding the Fourth Proportional to 21,941,545, 32,933,545.82 and 10,589,984.68

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Solution

The fourth proportional to 21,941,545, 32,933,545.82 and 10,589,984.68 is: 15,895,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,941,545 : 32,933,545.82 = 10,589,984.68 : x
  2. Step 2: Convert to fraction form
    21,941,545/32,933,545.82 = 10,589,984.68/x
  3. Step 3: Cross multiply
    21,941,545x = 32,933,545.82 × 10,589,984.68
  4. Step 4: Simplify right side
    21,941,545x = 348,765,745,691,878
  5. Step 5: Solve for x
    x = 348,765,745,691,878/21,941,545
  6. Step 6: Final answer
    x = 15,895,222.77

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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.