Home / 18,580,182.76-27,826,296.54-9,459,867.88

Finding the Fourth Proportional to 18,580,182.76, 27,826,296.54 and 9,459,867.88

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Solution

The fourth proportional to 18,580,182.76, 27,826,296.54 and 9,459,867.88 is: 14,167,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,580,182.76 : 27,826,296.54 = 9,459,867.88 : x
  2. Step 2: Convert to fraction form
    18,580,182.76/27,826,296.54 = 9,459,867.88/x
  3. Step 3: Cross multiply
    18,580,182.76x = 27,826,296.54 × 9,459,867.88
  4. Step 4: Simplify right side
    18,580,182.76x = 263,233,088,858,101.16
  5. Step 5: Solve for x
    x = 263,233,088,858,101.16/18,580,182.76
  6. Step 6: Final answer
    x = 14,167,411.17

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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.