Home / 22,613,187.22-33,920,223.71-6,439,554.05

Finding the Fourth Proportional to 22,613,187.22, 33,920,223.71 and 6,439,554.05

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Solution

The fourth proportional to 22,613,187.22, 33,920,223.71 and 6,439,554.05 is: 9,659,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613,187.22 : 33,920,223.71 = 6,439,554.05 : x
  2. Step 2: Convert to fraction form
    22,613,187.22/33,920,223.71 = 6,439,554.05/x
  3. Step 3: Cross multiply
    22,613,187.22x = 33,920,223.71 × 6,439,554.05
  4. Step 4: Simplify right side
    22,613,187.22x = 218,431,113,766,837.62
  5. Step 5: Solve for x
    x = 218,431,113,766,837.62/22,613,187.22
  6. Step 6: Final answer
    x = 9,659,457.19

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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.