Home / 60,860,199.75-91,295,613.23-15,421,995.87

Finding the Fourth Proportional to 60,860,199.75, 91,295,613.23 and 15,421,995.87

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Solution

The fourth proportional to 60,860,199.75, 91,295,613.23 and 15,421,995.87 is: 23,134,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,860,199.75 : 91,295,613.23 = 15,421,995.87 : x
  2. Step 2: Convert to fraction form
    60,860,199.75/91,295,613.23 = 15,421,995.87/x
  3. Step 3: Cross multiply
    60,860,199.75x = 91,295,613.23 × 15,421,995.87
  4. Step 4: Simplify right side
    60,860,199.75x = 1,407,960,570,105,067.25
  5. Step 5: Solve for x
    x = 1,407,960,570,105,067.25/60,860,199.75
  6. Step 6: Final answer
    x = 23,134,340.27

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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.