Home / 57,527,713.70-86,291,570.55-49,801,480.10

Finding the Fourth Proportional to 57,527,713.70, 86,291,570.55 and 49,801,480.10

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Solution

The fourth proportional to 57,527,713.70, 86,291,570.55 and 49,801,480.10 is: 74,702,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,527,713.70 : 86,291,570.55 = 49,801,480.10 : x
  2. Step 2: Convert to fraction form
    57,527,713.70/86,291,570.55 = 49,801,480.10/x
  3. Step 3: Cross multiply
    57,527,713.70x = 86,291,570.55 × 49,801,480.10
  4. Step 4: Simplify right side
    57,527,713.70x = 4,297,447,933,543,571
  5. Step 5: Solve for x
    x = 4,297,447,933,543,571/57,527,713.70
  6. Step 6: Final answer
    x = 74,702,220.15

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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.