Home / 40,471,227.04-60,676,922.37-21,012,514.84

Finding the Fourth Proportional to 40,471,227.04, 60,676,922.37 and 21,012,514.84

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Solution

The fourth proportional to 40,471,227.04, 60,676,922.37 and 21,012,514.84 is: 31,503,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471,227.04 : 60,676,922.37 = 21,012,514.84 : x
  2. Step 2: Convert to fraction form
    40,471,227.04/60,676,922.37 = 21,012,514.84/x
  3. Step 3: Cross multiply
    40,471,227.04x = 60,676,922.37 × 21,012,514.84
  4. Step 4: Simplify right side
    40,471,227.04x = 1,274,974,731,745,153
  5. Step 5: Solve for x
    x = 1,274,974,731,745,153/40,471,227.04
  6. Step 6: Final answer
    x = 31,503,238.84

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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.