Home / 18,577,960.67-27,859,840.77-6,111,265.51

Finding the Fourth Proportional to 18,577,960.67, 27,859,840.77 and 6,111,265.51

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Solution

The fourth proportional to 18,577,960.67, 27,859,840.77 and 6,111,265.51 is: 9,164,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,960.67 : 27,859,840.77 = 6,111,265.51 : x
  2. Step 2: Convert to fraction form
    18,577,960.67/27,859,840.77 = 6,111,265.51/x
  3. Step 3: Cross multiply
    18,577,960.67x = 27,859,840.77 × 6,111,265.51
  4. Step 4: Simplify right side
    18,577,960.67x = 170,258,884,011,792.84
  5. Step 5: Solve for x
    x = 170,258,884,011,792.84/18,577,960.67
  6. Step 6: Final answer
    x = 9,164,562.63

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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.