Home / 25,434,009.30-38,139,204.15-11,049,672.90

Finding the Fourth Proportional to 25,434,009.30, 38,139,204.15 and 11,049,672.90

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Solution

The fourth proportional to 25,434,009.30, 38,139,204.15 and 11,049,672.90 is: 16,569,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,009.30 : 38,139,204.15 = 11,049,672.90 : x
  2. Step 2: Convert to fraction form
    25,434,009.30/38,139,204.15 = 11,049,672.90/x
  3. Step 3: Cross multiply
    25,434,009.30x = 38,139,204.15 × 11,049,672.90
  4. Step 4: Simplify right side
    25,434,009.30x = 421,425,730,523,822.56
  5. Step 5: Solve for x
    x = 421,425,730,523,822.56/25,434,009.30
  6. Step 6: Final answer
    x = 16,569,378.64

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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.