Home / 85,216,193.12-127,825,222.80-24,632,444

Finding the Fourth Proportional to 85,216,193.12, 127,825,222.80 and 24,632,444

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Solution

The fourth proportional to 85,216,193.12, 127,825,222.80 and 24,632,444 is: 36,948,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,216,193.12 : 127,825,222.80 = 24,632,444 : x
  2. Step 2: Convert to fraction form
    85,216,193.12/127,825,222.80 = 24,632,444/x
  3. Step 3: Cross multiply
    85,216,193.12x = 127,825,222.80 × 24,632,444
  4. Step 4: Simplify right side
    85,216,193.12x = 3,148,647,642,408,523
  5. Step 5: Solve for x
    x = 3,148,647,642,408,523/85,216,193.12
  6. Step 6: Final answer
    x = 36,948,935.73

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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.