Home / 52,009,632.90-77,865,150.15-50,516,640.90

Finding the Fourth Proportional to 52,009,632.90, 77,865,150.15 and 50,516,640.90

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Solution

The fourth proportional to 52,009,632.90, 77,865,150.15 and 50,516,640.90 is: 75,629,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009,632.90 : 77,865,150.15 = 50,516,640.90 : x
  2. Step 2: Convert to fraction form
    52,009,632.90/77,865,150.15 = 50,516,640.90/x
  3. Step 3: Cross multiply
    52,009,632.90x = 77,865,150.15 × 50,516,640.90
  4. Step 4: Simplify right side
    52,009,632.90x = 3,933,485,828,752,131.50
  5. Step 5: Solve for x
    x = 3,933,485,828,752,131.50/52,009,632.90
  6. Step 6: Final answer
    x = 75,629,947.94

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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.