Home / 26,191,111.65-36,144,549.98-15,029,648.61

Finding the Fourth Proportional to 26,191,111.65, 36,144,549.98 and 15,029,648.61

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Solution

The fourth proportional to 26,191,111.65, 36,144,549.98 and 15,029,648.61 is: 20,741,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191,111.65 : 36,144,549.98 = 15,029,648.61 : x
  2. Step 2: Convert to fraction form
    26,191,111.65/36,144,549.98 = 15,029,648.61/x
  3. Step 3: Cross multiply
    26,191,111.65x = 36,144,549.98 × 15,029,648.61
  4. Step 4: Simplify right side
    26,191,111.65x = 543,239,885,110,111.56
  5. Step 5: Solve for x
    x = 543,239,885,110,111.56/26,191,111.65
  6. Step 6: Final answer
    x = 20,741,383.28

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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.