Home / 27,129,173.40-40,693,760.10-22,027,339.80

Finding the Fourth Proportional to 27,129,173.40, 40,693,760.10 and 22,027,339.80

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Solution

The fourth proportional to 27,129,173.40, 40,693,760.10 and 22,027,339.80 is: 33,041,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,173.40 : 40,693,760.10 = 22,027,339.80 : x
  2. Step 2: Convert to fraction form
    27,129,173.40/40,693,760.10 = 22,027,339.80/x
  3. Step 3: Cross multiply
    27,129,173.40x = 40,693,760.10 × 22,027,339.80
  4. Step 4: Simplify right side
    27,129,173.40x = 896,375,281,462,382
  5. Step 5: Solve for x
    x = 896,375,281,462,382/27,129,173.40
  6. Step 6: Final answer
    x = 33,041,009.70

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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.