Home / 22,486,062.24-31,030,759.34-12,172,777.74

Finding the Fourth Proportional to 22,486,062.24, 31,030,759.34 and 12,172,777.74

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Solution

The fourth proportional to 22,486,062.24, 31,030,759.34 and 12,172,777.74 is: 16,798,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,062.24 : 31,030,759.34 = 12,172,777.74 : x
  2. Step 2: Convert to fraction form
    22,486,062.24/31,030,759.34 = 12,172,777.74/x
  3. Step 3: Cross multiply
    22,486,062.24x = 31,030,759.34 × 12,172,777.74
  4. Step 4: Simplify right side
    22,486,062.24x = 377,730,536,549,249.12
  5. Step 5: Solve for x
    x = 377,730,536,549,249.12/22,486,062.24
  6. Step 6: Final answer
    x = 16,798,429.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.