Home / 25,346,649.76-38,004,791.40-8,067,386.92

Finding the Fourth Proportional to 25,346,649.76, 38,004,791.40 and 8,067,386.92

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Solution

The fourth proportional to 25,346,649.76, 38,004,791.40 and 8,067,386.92 is: 12,096,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,649.76 : 38,004,791.40 = 8,067,386.92 : x
  2. Step 2: Convert to fraction form
    25,346,649.76/38,004,791.40 = 8,067,386.92/x
  3. Step 3: Cross multiply
    25,346,649.76x = 38,004,791.40 × 8,067,386.92
  4. Step 4: Simplify right side
    25,346,649.76x = 306,599,357,037,688.50
  5. Step 5: Solve for x
    x = 306,599,357,037,688.50/25,346,649.76
  6. Step 6: Final answer
    x = 12,096,247.83

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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.