Home / 52,449,949.76-78,656,028.95-22,160,174.72

Finding the Fourth Proportional to 52,449,949.76, 78,656,028.95 and 22,160,174.72

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Solution

The fourth proportional to 52,449,949.76, 78,656,028.95 and 22,160,174.72 is: 33,232,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,449,949.76 : 78,656,028.95 = 22,160,174.72 : x
  2. Step 2: Convert to fraction form
    52,449,949.76/78,656,028.95 = 22,160,174.72/x
  3. Step 3: Cross multiply
    52,449,949.76x = 78,656,028.95 × 22,160,174.72
  4. Step 4: Simplify right side
    52,449,949.76x = 1,743,031,343,975,498.50
  5. Step 5: Solve for x
    x = 1,743,031,343,975,498.50/52,449,949.76
  6. Step 6: Final answer
    x = 33,232,278.62

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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.