Home / 25,894,348.96-38,829,130.41-12,236,096.56

Finding the Fourth Proportional to 25,894,348.96, 38,829,130.41 and 12,236,096.56

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Solution

The fourth proportional to 25,894,348.96, 38,829,130.41 and 12,236,096.56 is: 18,348,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,894,348.96 : 38,829,130.41 = 12,236,096.56 : x
  2. Step 2: Convert to fraction form
    25,894,348.96/38,829,130.41 = 12,236,096.56/x
  3. Step 3: Cross multiply
    25,894,348.96x = 38,829,130.41 × 12,236,096.56
  4. Step 4: Simplify right side
    25,894,348.96x = 475,116,989,037,592.38
  5. Step 5: Solve for x
    x = 475,116,989,037,592.38/25,894,348.96
  6. Step 6: Final answer
    x = 18,348,288.65

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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.