Home / 27,320,742.60-40,996,860.30-10,293,635.40

Finding the Fourth Proportional to 27,320,742.60, 40,996,860.30 and 10,293,635.40

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Solution

The fourth proportional to 27,320,742.60, 40,996,860.30 and 10,293,635.40 is: 15,446,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,742.60 : 40,996,860.30 = 10,293,635.40 : x
  2. Step 2: Convert to fraction form
    27,320,742.60/40,996,860.30 = 10,293,635.40/x
  3. Step 3: Cross multiply
    27,320,742.60x = 40,996,860.30 × 10,293,635.40
  4. Step 4: Simplify right side
    27,320,742.60x = 422,006,732,472,934.62
  5. Step 5: Solve for x
    x = 422,006,732,472,934.62/27,320,742.60
  6. Step 6: Final answer
    x = 15,446,385.87

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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.