Home / 25,063,114.67-34,594,311.97-15,138,420.28

Finding the Fourth Proportional to 25,063,114.67, 34,594,311.97 and 15,138,420.28

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Solution

The fourth proportional to 25,063,114.67, 34,594,311.97 and 15,138,420.28 is: 20,895,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,063,114.67 : 34,594,311.97 = 15,138,420.28 : x
  2. Step 2: Convert to fraction form
    25,063,114.67/34,594,311.97 = 15,138,420.28/x
  3. Step 3: Cross multiply
    25,063,114.67x = 34,594,311.97 × 15,138,420.28
  4. Step 4: Simplify right side
    25,063,114.67x = 523,703,233,831,731.94
  5. Step 5: Solve for x
    x = 523,703,233,831,731.94/25,063,114.67
  6. Step 6: Final answer
    x = 20,895,377.16

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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.