Home / 17,498,412.80-26,247,619.20-11,087,878.40

Finding the Fourth Proportional to 17,498,412.80, 26,247,619.20 and 11,087,878.40

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Solution

The fourth proportional to 17,498,412.80, 26,247,619.20 and 11,087,878.40 is: 16,631,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,412.80 : 26,247,619.20 = 11,087,878.40 : x
  2. Step 2: Convert to fraction form
    17,498,412.80/26,247,619.20 = 11,087,878.40/x
  3. Step 3: Cross multiply
    17,498,412.80x = 26,247,619.20 × 11,087,878.40
  4. Step 4: Simplify right side
    17,498,412.80x = 291,030,409,979,105.31
  5. Step 5: Solve for x
    x = 291,030,409,979,105.31/17,498,412.80
  6. Step 6: Final answer
    x = 16,631,817.60

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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.