Home / 22,443,523.12-33,666,701.88-9,487,257.76

Finding the Fourth Proportional to 22,443,523.12, 33,666,701.88 and 9,487,257.76

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Solution

The fourth proportional to 22,443,523.12, 33,666,701.88 and 9,487,257.76 is: 14,231,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,523.12 : 33,666,701.88 = 9,487,257.76 : x
  2. Step 2: Convert to fraction form
    22,443,523.12/33,666,701.88 = 9,487,257.76/x
  3. Step 3: Cross multiply
    22,443,523.12x = 33,666,701.88 × 9,487,257.76
  4. Step 4: Simplify right side
    22,443,523.12x = 319,404,678,664,636.62
  5. Step 5: Solve for x
    x = 319,404,678,664,636.62/22,443,523.12
  6. Step 6: Final answer
    x = 14,231,485.71

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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.