Home / 52,494,004.20-78,741,006.30-49,134,772.20

Finding the Fourth Proportional to 52,494,004.20, 78,741,006.30 and 49,134,772.20

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Solution

The fourth proportional to 52,494,004.20, 78,741,006.30 and 49,134,772.20 is: 73,702,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494,004.20 : 78,741,006.30 = 49,134,772.20 : x
  2. Step 2: Convert to fraction form
    52,494,004.20/78,741,006.30 = 49,134,772.20/x
  3. Step 3: Cross multiply
    52,494,004.20x = 78,741,006.30 × 49,134,772.20
  4. Step 4: Simplify right side
    52,494,004.20x = 3,868,921,407,349,265
  5. Step 5: Solve for x
    x = 3,868,921,407,349,265/52,494,004.20
  6. Step 6: Final answer
    x = 73,702,158.30

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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.