Home / 26,767,874.12-40,129,239.18-11,610,393.80

Finding the Fourth Proportional to 26,767,874.12, 40,129,239.18 and 11,610,393.80

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Solution

The fourth proportional to 26,767,874.12, 40,129,239.18 and 11,610,393.80 is: 17,405,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767,874.12 : 40,129,239.18 = 11,610,393.80 : x
  2. Step 2: Convert to fraction form
    26,767,874.12/40,129,239.18 = 11,610,393.80/x
  3. Step 3: Cross multiply
    26,767,874.12x = 40,129,239.18 × 11,610,393.80
  4. Step 4: Simplify right side
    26,767,874.12x = 465,916,269,774,189.12
  5. Step 5: Solve for x
    x = 465,916,269,774,189.12/26,767,874.12
  6. Step 6: Final answer
    x = 17,405,800.24

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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.