Home / 16,498,705.16-22,770,949.56-9,623,187.02

Finding the Fourth Proportional to 16,498,705.16, 22,770,949.56 and 9,623,187.02

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Solution

The fourth proportional to 16,498,705.16, 22,770,949.56 and 9,623,187.02 is: 13,281,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,498,705.16 : 22,770,949.56 = 9,623,187.02 : x
  2. Step 2: Convert to fraction form
    16,498,705.16/22,770,949.56 = 9,623,187.02/x
  3. Step 3: Cross multiply
    16,498,705.16x = 22,770,949.56 × 9,623,187.02
  4. Step 4: Simplify right side
    16,498,705.16x = 219,129,106,238,866.69
  5. Step 5: Solve for x
    x = 219,129,106,238,866.69/16,498,705.16
  6. Step 6: Final answer
    x = 13,281,594.17

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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.