Home / 50,160,903.51-69,216,512.13-28,129,869.24

Finding the Fourth Proportional to 50,160,903.51, 69,216,512.13 and 28,129,869.24

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Solution

The fourth proportional to 50,160,903.51, 69,216,512.13 and 28,129,869.24 is: 38,816,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,160,903.51 : 69,216,512.13 = 28,129,869.24 : x
  2. Step 2: Convert to fraction form
    50,160,903.51/69,216,512.13 = 28,129,869.24/x
  3. Step 3: Cross multiply
    50,160,903.51x = 69,216,512.13 × 28,129,869.24
  4. Step 4: Simplify right side
    50,160,903.51x = 1,947,051,435,465,773.75
  5. Step 5: Solve for x
    x = 1,947,051,435,465,773.75/50,160,903.51
  6. Step 6: Final answer
    x = 38,816,115.72

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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.