Home / 18,302,676.89-25,259,934.15-10,567,706.22

Finding the Fourth Proportional to 18,302,676.89, 25,259,934.15 and 10,567,706.22

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Solution

The fourth proportional to 18,302,676.89, 25,259,934.15 and 10,567,706.22 is: 14,584,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,676.89 : 25,259,934.15 = 10,567,706.22 : x
  2. Step 2: Convert to fraction form
    18,302,676.89/25,259,934.15 = 10,567,706.22/x
  3. Step 3: Cross multiply
    18,302,676.89x = 25,259,934.15 × 10,567,706.22
  4. Step 4: Simplify right side
    18,302,676.89x = 266,939,563,233,745.41
  5. Step 5: Solve for x
    x = 266,939,563,233,745.41/18,302,676.89
  6. Step 6: Final answer
    x = 14,584,727.96

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1.5x scale

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.