Home / 23,890,331.48-32,971,456.37-13,578,604.61

Finding the Fourth Proportional to 23,890,331.48, 32,971,456.37 and 13,578,604.61

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Solution

The fourth proportional to 23,890,331.48, 32,971,456.37 and 13,578,604.61 is: 18,740,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,331.48 : 32,971,456.37 = 13,578,604.61 : x
  2. Step 2: Convert to fraction form
    23,890,331.48/32,971,456.37 = 13,578,604.61/x
  3. Step 3: Cross multiply
    23,890,331.48x = 32,971,456.37 × 13,578,604.61
  4. Step 4: Simplify right side
    23,890,331.48x = 447,706,369,396,202.81
  5. Step 5: Solve for x
    x = 447,706,369,396,202.81/23,890,331.48
  6. Step 6: Final answer
    x = 18,740,065.19

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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.