Home / 22,810,500.18-31,479,358.05-13,022,537.94

Finding the Fourth Proportional to 22,810,500.18, 31,479,358.05 and 13,022,537.94

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Solution

The fourth proportional to 22,810,500.18, 31,479,358.05 and 13,022,537.94 is: 17,971,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810,500.18 : 31,479,358.05 = 13,022,537.94 : x
  2. Step 2: Convert to fraction form
    22,810,500.18/31,479,358.05 = 13,022,537.94/x
  3. Step 3: Cross multiply
    22,810,500.18x = 31,479,358.05 × 13,022,537.94
  4. Step 4: Simplify right side
    22,810,500.18x = 409,941,134,532,969.44
  5. Step 5: Solve for x
    x = 409,941,134,532,969.44/22,810,500.18
  6. Step 6: Final answer
    x = 17,971,597.79

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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.