Home / 63,012,556.80-94,518,835.20-15,143,500.80

Finding the Fourth Proportional to 63,012,556.80, 94,518,835.20 and 15,143,500.80

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Solution

The fourth proportional to 63,012,556.80, 94,518,835.20 and 15,143,500.80 is: 22,715,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,556.80 : 94,518,835.20 = 15,143,500.80 : x
  2. Step 2: Convert to fraction form
    63,012,556.80/94,518,835.20 = 15,143,500.80/x
  3. Step 3: Cross multiply
    63,012,556.80x = 94,518,835.20 × 15,143,500.80
  4. Step 4: Simplify right side
    63,012,556.80x = 1,431,346,056,466,268.25
  5. Step 5: Solve for x
    x = 1,431,346,056,466,268.25/63,012,556.80
  6. Step 6: Final answer
    x = 22,715,251.20

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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.