Home / 65,726,018.73-98,597,995.74-27,378,564.77

Finding the Fourth Proportional to 65,726,018.73, 98,597,995.74 and 27,378,564.77

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Solution

The fourth proportional to 65,726,018.73, 98,597,995.74 and 27,378,564.77 is: 41,071,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,726,018.73 : 98,597,995.74 = 27,378,564.77 : x
  2. Step 2: Convert to fraction form
    65,726,018.73/98,597,995.74 = 27,378,564.77/x
  3. Step 3: Cross multiply
    65,726,018.73x = 98,597,995.74 × 27,378,564.77
  4. Step 4: Simplify right side
    65,726,018.73x = 2,699,471,612,806,269
  5. Step 5: Solve for x
    x = 2,699,471,612,806,269/65,726,018.73
  6. Step 6: Final answer
    x = 41,071,582.68

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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.