Home / 22,988,677.32-34,443,994.23-13,871,618.64

Finding the Fourth Proportional to 22,988,677.32, 34,443,994.23 and 13,871,618.64

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Solution

The fourth proportional to 22,988,677.32, 34,443,994.23 and 13,871,618.64 is: 20,783,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988,677.32 : 34,443,994.23 = 13,871,618.64 : x
  2. Step 2: Convert to fraction form
    22,988,677.32/34,443,994.23 = 13,871,618.64/x
  3. Step 3: Cross multiply
    22,988,677.32x = 34,443,994.23 × 13,871,618.64
  4. Step 4: Simplify right side
    22,988,677.32x = 477,793,952,396,920.44
  5. Step 5: Solve for x
    x = 477,793,952,396,920.44/22,988,677.32
  6. Step 6: Final answer
    x = 20,783,881.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.