Home / 75,500,328-113,250,906.72-18,766,632

Finding the Fourth Proportional to 75,500,328, 113,250,906.72 and 18,766,632

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Solution

The fourth proportional to 75,500,328, 113,250,906.72 and 18,766,632 is: 28,150,051.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,500,328 : 113,250,906.72 = 18,766,632 : x
  2. Step 2: Convert to fraction form
    75,500,328/113,250,906.72 = 18,766,632/x
  3. Step 3: Cross multiply
    75,500,328x = 113,250,906.72 × 18,766,632
  4. Step 4: Simplify right side
    75,500,328x = 2,125,338,090,080,567
  5. Step 5: Solve for x
    x = 2,125,338,090,080,567/75,500,328
  6. Step 6: Final answer
    x = 28,150,051.08

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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.