Home / 25,591,457.89-38,387,186.97-8,552,130.85

Finding the Fourth Proportional to 25,591,457.89, 38,387,186.97 and 8,552,130.85

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Solution

The fourth proportional to 25,591,457.89, 38,387,186.97 and 8,552,130.85 is: 12,828,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,457.89 : 38,387,186.97 = 8,552,130.85 : x
  2. Step 2: Convert to fraction form
    25,591,457.89/38,387,186.97 = 8,552,130.85/x
  3. Step 3: Cross multiply
    25,591,457.89x = 38,387,186.97 × 8,552,130.85
  4. Step 4: Simplify right side
    25,591,457.89x = 328,292,245,930,855
  5. Step 5: Solve for x
    x = 328,292,245,930,855/25,591,457.89
  6. Step 6: Final answer
    x = 12,828,196.32

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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.