Home / 65,726,033.76-98,598,018.24-27,378,579.78

Finding the Fourth Proportional to 65,726,033.76, 98,598,018.24 and 27,378,579.78

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Solution

The fourth proportional to 65,726,033.76, 98,598,018.24 and 27,378,579.78 is: 41,071,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,033.76 : 98,598,018.24 = 27,378,579.78 : x
  2. Step 2: Convert to fraction form
    65,726,033.76/98,598,018.24 = 27,378,579.78/x
  3. Step 3: Cross multiply
    65,726,033.76x = 98,598,018.24 × 27,378,579.78
  4. Step 4: Simplify right side
    65,726,033.76x = 2,699,473,708,533,735
  5. Step 5: Solve for x
    x = 2,699,473,708,533,735/65,726,033.76
  6. Step 6: Final answer
    x = 41,071,605.18

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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.