Home / 18,397,727.10-27,596,590.65-11,205,558.90

Finding the Fourth Proportional to 18,397,727.10, 27,596,590.65 and 11,205,558.90

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Solution

The fourth proportional to 18,397,727.10, 27,596,590.65 and 11,205,558.90 is: 16,808,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,727.10 : 27,596,590.65 = 11,205,558.90 : x
  2. Step 2: Convert to fraction form
    18,397,727.10/27,596,590.65 = 11,205,558.90/x
  3. Step 3: Cross multiply
    18,397,727.10x = 27,596,590.65 × 11,205,558.90
  4. Step 4: Simplify right side
    18,397,727.10x = 309,235,221,967,764.25
  5. Step 5: Solve for x
    x = 309,235,221,967,764.25/18,397,727.10
  6. Step 6: Final answer
    x = 16,808,338.35

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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.