Home / 55,225,115.28-82,837,679.40-16,886,630.52

Finding the Fourth Proportional to 55,225,115.28, 82,837,679.40 and 16,886,630.52

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Solution

The fourth proportional to 55,225,115.28, 82,837,679.40 and 16,886,630.52 is: 25,329,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,225,115.28 : 82,837,679.40 = 16,886,630.52 : x
  2. Step 2: Convert to fraction form
    55,225,115.28/82,837,679.40 = 16,886,630.52/x
  3. Step 3: Cross multiply
    55,225,115.28x = 82,837,679.40 × 16,886,630.52
  4. Step 4: Simplify right side
    55,225,115.28x = 1,398,849,285,162,015.25
  5. Step 5: Solve for x
    x = 1,398,849,285,162,015.25/55,225,115.28
  6. Step 6: Final answer
    x = 25,329,947.76

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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.