Home / 15,777,381.36-23,667,420.82-5,541,350.08

Finding the Fourth Proportional to 15,777,381.36, 23,667,420.82 and 5,541,350.08

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Solution

The fourth proportional to 15,777,381.36, 23,667,420.82 and 5,541,350.08 is: 8,312,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,777,381.36 : 23,667,420.82 = 5,541,350.08 : x
  2. Step 2: Convert to fraction form
    15,777,381.36/23,667,420.82 = 5,541,350.08/x
  3. Step 3: Cross multiply
    15,777,381.36x = 23,667,420.82 × 5,541,350.08
  4. Step 4: Simplify right side
    15,777,381.36x = 131,149,464,254,300.67
  5. Step 5: Solve for x
    x = 131,149,464,254,300.67/15,777,381.36
  6. Step 6: Final answer
    x = 8,312,498.84

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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.