Home / 38,367,139.40-57,501,720.30-15,622,339.40

Finding the Fourth Proportional to 38,367,139.40, 57,501,720.30 and 15,622,339.40

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Solution

The fourth proportional to 38,367,139.40, 57,501,720.30 and 15,622,339.40 is: 23,413,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,139.40 : 57,501,720.30 = 15,622,339.40 : x
  2. Step 2: Convert to fraction form
    38,367,139.40/57,501,720.30 = 15,622,339.40/x
  3. Step 3: Cross multiply
    38,367,139.40x = 57,501,720.30 × 15,622,339.40
  4. Step 4: Simplify right side
    38,367,139.40x = 898,311,390,610,469.75
  5. Step 5: Solve for x
    x = 898,311,390,610,469.75/38,367,139.40
  6. Step 6: Final answer
    x = 23,413,561.83

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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.