Home / 26,191,110.65-36,144,548.60-15,029,647.61

Finding the Fourth Proportional to 26,191,110.65, 36,144,548.60 and 15,029,647.61

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Solution

The fourth proportional to 26,191,110.65, 36,144,548.60 and 15,029,647.61 is: 20,741,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191,110.65 : 36,144,548.60 = 15,029,647.61 : x
  2. Step 2: Convert to fraction form
    26,191,110.65/36,144,548.60 = 15,029,647.61/x
  3. Step 3: Cross multiply
    26,191,110.65x = 36,144,548.60 × 15,029,647.61
  4. Step 4: Simplify right side
    26,191,110.65x = 543,239,828,224,647.88
  5. Step 5: Solve for x
    x = 543,239,828,224,647.88/26,191,110.65
  6. Step 6: Final answer
    x = 20,741,381.90

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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.