Home / 22,676,659.28-31,293,368.52-12,363,471.44

Finding the Fourth Proportional to 22,676,659.28, 31,293,368.52 and 12,363,471.44

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Solution

The fourth proportional to 22,676,659.28, 31,293,368.52 and 12,363,471.44 is: 17,061,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676,659.28 : 31,293,368.52 = 12,363,471.44 : x
  2. Step 2: Convert to fraction form
    22,676,659.28/31,293,368.52 = 12,363,471.44/x
  3. Step 3: Cross multiply
    22,676,659.28x = 31,293,368.52 × 12,363,471.44
  4. Step 4: Simplify right side
    22,676,659.28x = 386,894,667,958,415.06
  5. Step 5: Solve for x
    x = 386,894,667,958,415.06/22,676,659.28
  6. Step 6: Final answer
    x = 17,061,360.90

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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.