Home / 25,146,576.52-34,702,588.26-15,223,327.72

Finding the Fourth Proportional to 25,146,576.52, 34,702,588.26 and 15,223,327.72

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Solution

The fourth proportional to 25,146,576.52, 34,702,588.26 and 15,223,327.72 is: 21,008,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,146,576.52 : 34,702,588.26 = 15,223,327.72 : x
  2. Step 2: Convert to fraction form
    25,146,576.52/34,702,588.26 = 15,223,327.72/x
  3. Step 3: Cross multiply
    25,146,576.52x = 34,702,588.26 × 15,223,327.72
  4. Step 4: Simplify right side
    25,146,576.52x = 528,288,873,814,204.56
  5. Step 5: Solve for x
    x = 528,288,873,814,204.56/25,146,576.52
  6. Step 6: Final answer
    x = 21,008,381.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.