Home / 50,262,991.38-69,358,840.65-28,235,294.10

Finding the Fourth Proportional to 50,262,991.38, 69,358,840.65 and 28,235,294.10

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Solution

The fourth proportional to 50,262,991.38, 69,358,840.65 and 28,235,294.10 is: 38,962,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,262,991.38 : 69,358,840.65 = 28,235,294.10 : x
  2. Step 2: Convert to fraction form
    50,262,991.38/69,358,840.65 = 28,235,294.10/x
  3. Step 3: Cross multiply
    50,262,991.38x = 69,358,840.65 × 28,235,294.10
  4. Step 4: Simplify right side
    50,262,991.38x = 1,958,367,264,187,785.50
  5. Step 5: Solve for x
    x = 1,958,367,264,187,785.50/50,262,991.38
  6. Step 6: Final answer
    x = 38,962,409.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.