Home / 16,015,628.77-22,101,294.60-8,673,402.28

Finding the Fourth Proportional to 16,015,628.77, 22,101,294.60 and 8,673,402.28

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Solution

The fourth proportional to 16,015,628.77, 22,101,294.60 and 8,673,402.28 is: 11,969,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,628.77 : 22,101,294.60 = 8,673,402.28 : x
  2. Step 2: Convert to fraction form
    16,015,628.77/22,101,294.60 = 8,673,402.28/x
  3. Step 3: Cross multiply
    16,015,628.77x = 22,101,294.60 × 8,673,402.28
  4. Step 4: Simplify right side
    16,015,628.77x = 191,693,418,974,591.69
  5. Step 5: Solve for x
    x = 191,693,418,974,591.69/16,015,628.77
  6. Step 6: Final answer
    x = 11,969,147.25

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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.