Home / 15,543,670.90-23,298,399.15-5,441,091.70

Finding the Fourth Proportional to 15,543,670.90, 23,298,399.15 and 5,441,091.70

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Solution

The fourth proportional to 15,543,670.90, 23,298,399.15 and 5,441,091.70 is: 8,155,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,670.90 : 23,298,399.15 = 5,441,091.70 : x
  2. Step 2: Convert to fraction form
    15,543,670.90/23,298,399.15 = 5,441,091.70/x
  3. Step 3: Cross multiply
    15,543,670.90x = 23,298,399.15 × 5,441,091.70
  4. Step 4: Simplify right side
    15,543,670.90x = 126,768,726,238,352.05
  5. Step 5: Solve for x
    x = 126,768,726,238,352.05/15,543,670.90
  6. Step 6: Final answer
    x = 8,155,649.14

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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.