Home / 52,455,101.70-78,682,652.55-50,187,620.10

Finding the Fourth Proportional to 52,455,101.70, 78,682,652.55 and 50,187,620.10

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Solution

The fourth proportional to 52,455,101.70, 78,682,652.55 and 50,187,620.10 is: 75,281,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455,101.70 : 78,682,652.55 = 50,187,620.10 : x
  2. Step 2: Convert to fraction form
    52,455,101.70/78,682,652.55 = 50,187,620.10/x
  3. Step 3: Cross multiply
    52,455,101.70x = 78,682,652.55 × 50,187,620.10
  4. Step 4: Simplify right side
    52,455,101.70x = 3,948,895,074,639,696
  5. Step 5: Solve for x
    x = 3,948,895,074,639,696/52,455,101.70
  6. Step 6: Final answer
    x = 75,281,430.15

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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.