Home / 52,612,471.52-78,363,923.44-50,251,877.36

Finding the Fourth Proportional to 52,612,471.52, 78,363,923.44 and 50,251,877.36

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Solution

The fourth proportional to 52,612,471.52, 78,363,923.44 and 50,251,877.36 is: 74,847,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,612,471.52 : 78,363,923.44 = 50,251,877.36 : x
  2. Step 2: Convert to fraction form
    52,612,471.52/78,363,923.44 = 50,251,877.36/x
  3. Step 3: Cross multiply
    52,612,471.52x = 78,363,923.44 × 50,251,877.36
  4. Step 4: Simplify right side
    52,612,471.52x = 3,937,934,270,155,309
  5. Step 5: Solve for x
    x = 3,937,934,270,155,309/52,612,471.52
  6. Step 6: Final answer
    x = 74,847,924.01

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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.