Home / 25,286,233.50-34,895,001.15-13,683,795.66

Finding the Fourth Proportional to 25,286,233.50, 34,895,001.15 and 13,683,795.66

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Solution

The fourth proportional to 25,286,233.50, 34,895,001.15 and 13,683,795.66 is: 18,883,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,233.50 : 34,895,001.15 = 13,683,795.66 : x
  2. Step 2: Convert to fraction form
    25,286,233.50/34,895,001.15 = 13,683,795.66/x
  3. Step 3: Cross multiply
    25,286,233.50x = 34,895,001.15 × 13,683,795.66
  4. Step 4: Simplify right side
    25,286,233.50x = 477,496,065,292,065
  5. Step 5: Solve for x
    x = 477,496,065,292,065/25,286,233.50
  6. Step 6: Final answer
    x = 18,883,637.43

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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.