Home / 65,726,008.05-98,597,979.74-27,378,554.13

Finding the Fourth Proportional to 65,726,008.05, 98,597,979.74 and 27,378,554.13

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Solution

The fourth proportional to 65,726,008.05, 98,597,979.74 and 27,378,554.13 is: 41,071,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,008.05 : 98,597,979.74 = 27,378,554.13 : x
  2. Step 2: Convert to fraction form
    65,726,008.05/98,597,979.74 = 27,378,554.13/x
  3. Step 3: Cross multiply
    65,726,008.05x = 98,597,979.74 × 27,378,554.13
  4. Step 4: Simplify right side
    65,726,008.05x = 2,699,470,125,283,340.50
  5. Step 5: Solve for x
    x = 2,699,470,125,283,340.50/65,726,008.05
  6. Step 6: Final answer
    x = 41,071,566.73

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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.