Home / 34,395,428.91-47,466,024.05-18,925,845.71

Finding the Fourth Proportional to 34,395,428.91, 47,466,024.05 and 18,925,845.71

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Solution

The fourth proportional to 34,395,428.91, 47,466,024.05 and 18,925,845.71 is: 26,117,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395,428.91 : 47,466,024.05 = 18,925,845.71 : x
  2. Step 2: Convert to fraction form
    34,395,428.91/47,466,024.05 = 18,925,845.71/x
  3. Step 3: Cross multiply
    34,395,428.91x = 47,466,024.05 × 18,925,845.71
  4. Step 4: Simplify right side
    34,395,428.91x = 898,334,647,305,489.88
  5. Step 5: Solve for x
    x = 898,334,647,305,489.88/34,395,428.91
  6. Step 6: Final answer
    x = 26,117,849.84

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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.