Home / 18,577,959.67-27,859,839.27-6,111,264.51

Finding the Fourth Proportional to 18,577,959.67, 27,859,839.27 and 6,111,264.51

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Solution

The fourth proportional to 18,577,959.67, 27,859,839.27 and 6,111,264.51 is: 9,164,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,959.67 : 27,859,839.27 = 6,111,264.51 : x
  2. Step 2: Convert to fraction form
    18,577,959.67/27,859,839.27 = 6,111,264.51/x
  3. Step 3: Cross multiply
    18,577,959.67x = 27,859,839.27 × 6,111,264.51
  4. Step 4: Simplify right side
    18,577,959.67x = 170,258,846,830,477.94
  5. Step 5: Solve for x
    x = 170,258,846,830,477.94/18,577,959.67
  6. Step 6: Final answer
    x = 9,164,561.12

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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.