Home / 16,976,995.50-23,428,214.91-9,242,091.66

Finding the Fourth Proportional to 16,976,995.50, 23,428,214.91 and 9,242,091.66

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Solution

The fourth proportional to 16,976,995.50, 23,428,214.91 and 9,242,091.66 is: 12,754,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,976,995.50 : 23,428,214.91 = 9,242,091.66 : x
  2. Step 2: Convert to fraction form
    16,976,995.50/23,428,214.91 = 9,242,091.66/x
  3. Step 3: Cross multiply
    16,976,995.50x = 23,428,214.91 × 9,242,091.66
  4. Step 4: Simplify right side
    16,976,995.50x = 216,525,709,628,398.66
  5. Step 5: Solve for x
    x = 216,525,709,628,398.66/16,976,995.50
  6. Step 6: Final answer
    x = 12,754,065.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.