Home / 41,603,742.40-62,412,262.08-12,843,117.76

Finding the Fourth Proportional to 41,603,742.40, 62,412,262.08 and 12,843,117.76

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Solution

The fourth proportional to 41,603,742.40, 62,412,262.08 and 12,843,117.76 is: 19,266,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,742.40 : 62,412,262.08 = 12,843,117.76 : x
  2. Step 2: Convert to fraction form
    41,603,742.40/62,412,262.08 = 12,843,117.76/x
  3. Step 3: Cross multiply
    41,603,742.40x = 62,412,262.08 × 12,843,117.76
  4. Step 4: Simplify right side
    41,603,742.40x = 801,568,031,561,422.50
  5. Step 5: Solve for x
    x = 801,568,031,561,422.50/41,603,742.40
  6. Step 6: Final answer
    x = 19,266,729.03

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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.