Home / 65,726,022.05-98,598,000.72-27,378,568.16

Finding the Fourth Proportional to 65,726,022.05, 98,598,000.72 and 27,378,568.16

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Solution

The fourth proportional to 65,726,022.05, 98,598,000.72 and 27,378,568.16 is: 41,071,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,022.05 : 98,598,000.72 = 27,378,568.16 : x
  2. Step 2: Convert to fraction form
    65,726,022.05/98,598,000.72 = 27,378,568.16/x
  3. Step 3: Cross multiply
    65,726,022.05x = 98,598,000.72 × 27,378,568.16
  4. Step 4: Simplify right side
    65,726,022.05x = 2,699,472,083,152,249
  5. Step 5: Solve for x
    x = 2,699,472,083,152,249/65,726,022.05
  6. Step 6: Final answer
    x = 41,071,587.77

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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.