Home / 25,682,502.62-35,440,738.02-15,374,909.18

Finding the Fourth Proportional to 25,682,502.62, 35,440,738.02 and 15,374,909.18

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Solution

The fourth proportional to 25,682,502.62, 35,440,738.02 and 15,374,909.18 is: 21,216,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682,502.62 : 35,440,738.02 = 15,374,909.18 : x
  2. Step 2: Convert to fraction form
    25,682,502.62/35,440,738.02 = 15,374,909.18/x
  3. Step 3: Cross multiply
    25,682,502.62x = 35,440,738.02 × 15,374,909.18
  4. Step 4: Simplify right side
    25,682,502.62x = 544,898,128,152,469.44
  5. Step 5: Solve for x
    x = 544,898,128,152,469.44/25,682,502.62
  6. Step 6: Final answer
    x = 21,216,706.81

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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.