Home / 38,056,421.06-57,068,535.26-15,331,216.58

Finding the Fourth Proportional to 38,056,421.06, 57,068,535.26 and 15,331,216.58

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Solution

The fourth proportional to 38,056,421.06, 57,068,535.26 and 15,331,216.58 is: 22,990,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,056,421.06 : 57,068,535.26 = 15,331,216.58 : x
  2. Step 2: Convert to fraction form
    38,056,421.06/57,068,535.26 = 15,331,216.58/x
  3. Step 3: Cross multiply
    38,056,421.06x = 57,068,535.26 × 15,331,216.58
  4. Step 4: Simplify right side
    38,056,421.06x = 874,930,073,974,426.62
  5. Step 5: Solve for x
    x = 874,930,073,974,426.62/38,056,421.06
  6. Step 6: Final answer
    x = 22,990,340.38

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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.