Home / 25,156,918.70-37,735,378.05-17,094,761.90

Finding the Fourth Proportional to 25,156,918.70, 37,735,378.05 and 17,094,761.90

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Solution

The fourth proportional to 25,156,918.70, 37,735,378.05 and 17,094,761.90 is: 25,642,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,918.70 : 37,735,378.05 = 17,094,761.90 : x
  2. Step 2: Convert to fraction form
    25,156,918.70/37,735,378.05 = 17,094,761.90/x
  3. Step 3: Cross multiply
    25,156,918.70x = 37,735,378.05 × 17,094,761.90
  4. Step 4: Simplify right side
    25,156,918.70x = 645,077,302,971,236.25
  5. Step 5: Solve for x
    x = 645,077,302,971,236.25/25,156,918.70
  6. Step 6: Final answer
    x = 25,642,142.85

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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.