Home / 27,129,218.40-40,693,827.60-22,027,384.80

Finding the Fourth Proportional to 27,129,218.40, 40,693,827.60 and 22,027,384.80

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Solution

The fourth proportional to 27,129,218.40, 40,693,827.60 and 22,027,384.80 is: 33,041,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,218.40 : 40,693,827.60 = 22,027,384.80 : x
  2. Step 2: Convert to fraction form
    27,129,218.40/40,693,827.60 = 22,027,384.80/x
  3. Step 3: Cross multiply
    27,129,218.40x = 40,693,827.60 × 22,027,384.80
  4. Step 4: Simplify right side
    27,129,218.40x = 896,378,599,530,060.50
  5. Step 5: Solve for x
    x = 896,378,599,530,060.50/27,129,218.40
  6. Step 6: Final answer
    x = 33,041,077.20

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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.