Home / 25,061,156.70-34,591,604.09-15,136,462.94

Finding the Fourth Proportional to 25,061,156.70, 34,591,604.09 and 15,136,462.94

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Solution

The fourth proportional to 25,061,156.70, 34,591,604.09 and 15,136,462.94 is: 20,892,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,061,156.70 : 34,591,604.09 = 15,136,462.94 : x
  2. Step 2: Convert to fraction form
    25,061,156.70/34,591,604.09 = 15,136,462.94/x
  3. Step 3: Cross multiply
    25,061,156.70x = 34,591,604.09 × 15,136,462.94
  4. Step 4: Simplify right side
    25,061,156.70x = 523,594,533,343,437.44
  5. Step 5: Solve for x
    x = 523,594,533,343,437.44/25,061,156.70
  6. Step 6: Final answer
    x = 20,892,672.26

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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.