Home / 60,932,209.03-91,395,094.55-19,986,254.62

Finding the Fourth Proportional to 60,932,209.03, 91,395,094.55 and 19,986,254.62

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Solution

The fourth proportional to 60,932,209.03, 91,395,094.55 and 19,986,254.62 is: 29,978,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,209.03 : 91,395,094.55 = 19,986,254.62 : x
  2. Step 2: Convert to fraction form
    60,932,209.03/91,395,094.55 = 19,986,254.62/x
  3. Step 3: Cross multiply
    60,932,209.03x = 91,395,094.55 × 19,986,254.62
  4. Step 4: Simplify right side
    60,932,209.03x = 1,826,645,630,138,367.50
  5. Step 5: Solve for x
    x = 1,826,645,630,138,367.50/60,932,209.03
  6. Step 6: Final answer
    x = 29,978,326.07

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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.