Home / 108,163,012.71-162,244,519.20-26,281,470.27

Finding the Fourth Proportional to 108,163,012.71, 162,244,519.20 and 26,281,470.27

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Solution

The fourth proportional to 108,163,012.71, 162,244,519.20 and 26,281,470.27 is: 39,422,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,163,012.71 : 162,244,519.20 = 26,281,470.27 : x
  2. Step 2: Convert to fraction form
    108,163,012.71/162,244,519.20 = 26,281,470.27/x
  3. Step 3: Cross multiply
    108,163,012.71x = 162,244,519.20 × 26,281,470.27
  4. Step 4: Simplify right side
    108,163,012.71x = 4,264,024,507,825,244
  5. Step 5: Solve for x
    x = 4,264,024,507,825,244/108,163,012.71
  6. Step 6: Final answer
    x = 39,422,205.44

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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.