Home / 26,629,550.40-39,945,637.80-13,874,966.40

Finding the Fourth Proportional to 26,629,550.40, 39,945,637.80 and 13,874,966.40

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Solution

The fourth proportional to 26,629,550.40, 39,945,637.80 and 13,874,966.40 is: 20,813,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629,550.40 : 39,945,637.80 = 13,874,966.40 : x
  2. Step 2: Convert to fraction form
    26,629,550.40/39,945,637.80 = 13,874,966.40/x
  3. Step 3: Cross multiply
    26,629,550.40x = 39,945,637.80 × 13,874,966.40
  4. Step 4: Simplify right side
    26,629,550.40x = 554,244,382,301,569.88
  5. Step 5: Solve for x
    x = 554,244,382,301,569.88/26,629,550.40
  6. Step 6: Final answer
    x = 20,813,133.30

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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.