Home / 69,088,012.29-103,667,885.24-28,177,465.41

Finding the Fourth Proportional to 69,088,012.29, 103,667,885.24 and 28,177,465.41

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Solution

The fourth proportional to 69,088,012.29, 103,667,885.24 and 28,177,465.41 is: 42,280,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088,012.29 : 103,667,885.24 = 28,177,465.41 : x
  2. Step 2: Convert to fraction form
    69,088,012.29/103,667,885.24 = 28,177,465.41/x
  3. Step 3: Cross multiply
    69,088,012.29x = 103,667,885.24 × 28,177,465.41
  4. Step 4: Simplify right side
    69,088,012.29x = 2,921,098,250,337,062
  5. Step 5: Solve for x
    x = 2,921,098,250,337,062/69,088,012.29
  6. Step 6: Final answer
    x = 42,280,826.35

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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.