Home / 38,016,402.60-57,003,608.70-15,271,602.60

Finding the Fourth Proportional to 38,016,402.60, 57,003,608.70 and 15,271,602.60

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Solution

The fourth proportional to 38,016,402.60, 57,003,608.70 and 15,271,602.60 is: 22,898,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,402.60 : 57,003,608.70 = 15,271,602.60 : x
  2. Step 2: Convert to fraction form
    38,016,402.60/57,003,608.70 = 15,271,602.60/x
  3. Step 3: Cross multiply
    38,016,402.60x = 57,003,608.70 × 15,271,602.60
  4. Step 4: Simplify right side
    38,016,402.60x = 870,536,458,832,302.62
  5. Step 5: Solve for x
    x = 870,536,458,832,302.62/38,016,402.60
  6. Step 6: Final answer
    x = 22,898,969.90

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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.