Home / 30,847,473.22-42,544,691.23-27,118,330.83

Finding the Fourth Proportional to 30,847,473.22, 42,544,691.23 and 27,118,330.83

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Solution

The fourth proportional to 30,847,473.22, 42,544,691.23 and 27,118,330.83 is: 37,401,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,473.22 : 42,544,691.23 = 27,118,330.83 : x
  2. Step 2: Convert to fraction form
    30,847,473.22/42,544,691.23 = 27,118,330.83/x
  3. Step 3: Cross multiply
    30,847,473.22x = 42,544,691.23 × 27,118,330.83
  4. Step 4: Simplify right side
    30,847,473.22x = 1,153,741,011,835,339.50
  5. Step 5: Solve for x
    x = 1,153,741,011,835,339.50/30,847,473.22
  6. Step 6: Final answer
    x = 37,401,475.43

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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.