Home / 52,612,150.73-78,363,445.95-50,251,556.66

Finding the Fourth Proportional to 52,612,150.73, 78,363,445.95 and 50,251,556.66

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Solution

The fourth proportional to 52,612,150.73, 78,363,445.95 and 50,251,556.66 is: 74,847,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,612,150.73 : 78,363,445.95 = 50,251,556.66 : x
  2. Step 2: Convert to fraction form
    52,612,150.73/78,363,445.95 = 50,251,556.66/x
  3. Step 3: Cross multiply
    52,612,150.73x = 78,363,445.95 × 50,251,556.66
  4. Step 4: Simplify right side
    52,612,150.73x = 3,937,885,143,837,455.50
  5. Step 5: Solve for x
    x = 3,937,885,143,837,455.50/52,612,150.73
  6. Step 6: Final answer
    x = 74,847,446.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.