Home / 22,458,698.40-33,640,808.40-18,679,562.40

Finding the Fourth Proportional to 22,458,698.40, 33,640,808.40 and 18,679,562.40

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Solution

The fourth proportional to 22,458,698.40, 33,640,808.40 and 18,679,562.40 is: 27,980,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,698.40 : 33,640,808.40 = 18,679,562.40 : x
  2. Step 2: Convert to fraction form
    22,458,698.40/33,640,808.40 = 18,679,562.40/x
  3. Step 3: Cross multiply
    22,458,698.40x = 33,640,808.40 × 18,679,562.40
  4. Step 4: Simplify right side
    22,458,698.40x = 628,395,579,694,244.12
  5. Step 5: Solve for x
    x = 628,395,579,694,244.12/22,458,698.40
  6. Step 6: Final answer
    x = 27,980,053.36

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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.