Home / 38,844,947.60-58,246,426.20-16,128,141.20

Finding the Fourth Proportional to 38,844,947.60, 58,246,426.20 and 16,128,141.20

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Solution

The fourth proportional to 38,844,947.60, 58,246,426.20 and 16,128,141.20 is: 24,183,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,844,947.60 : 58,246,426.20 = 16,128,141.20 : x
  2. Step 2: Convert to fraction form
    38,844,947.60/58,246,426.20 = 16,128,141.20/x
  3. Step 3: Cross multiply
    38,844,947.60x = 58,246,426.20 × 16,128,141.20
  4. Step 4: Simplify right side
    38,844,947.60x = 939,406,586,148,979.50
  5. Step 5: Solve for x
    x = 939,406,586,148,979.50/38,844,947.60
  6. Step 6: Final answer
    x = 24,183,494.74

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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.