Home / 65,726,022.55-98,598,001.47-27,378,568.66

Finding the Fourth Proportional to 65,726,022.55, 98,598,001.47 and 27,378,568.66

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Solution

The fourth proportional to 65,726,022.55, 98,598,001.47 and 27,378,568.66 is: 41,071,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,022.55 : 98,598,001.47 = 27,378,568.66 : x
  2. Step 2: Convert to fraction form
    65,726,022.55/98,598,001.47 = 27,378,568.66/x
  3. Step 3: Cross multiply
    65,726,022.55x = 98,598,001.47 × 27,378,568.66
  4. Step 4: Simplify right side
    65,726,022.55x = 2,699,472,152,985,176
  5. Step 5: Solve for x
    x = 2,699,472,152,985,176/65,726,022.55
  6. Step 6: Final answer
    x = 41,071,588.52

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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.