Home / 18,091,624.16-27,140,760.48-5,961,802.88

Finding the Fourth Proportional to 18,091,624.16, 27,140,760.48 and 5,961,802.88

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Solution

The fourth proportional to 18,091,624.16, 27,140,760.48 and 5,961,802.88 is: 8,943,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091,624.16 : 27,140,760.48 = 5,961,802.88 : x
  2. Step 2: Convert to fraction form
    18,091,624.16/27,140,760.48 = 5,961,802.88/x
  3. Step 3: Cross multiply
    18,091,624.16x = 27,140,760.48 × 5,961,802.88
  4. Step 4: Simplify right side
    18,091,624.16x = 161,807,863,995,054.19
  5. Step 5: Solve for x
    x = 161,807,863,995,054.19/18,091,624.16
  6. Step 6: Final answer
    x = 8,943,799.77

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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.