Home / 43,413,341.80-65,162,003.10-26,407,229.80

Finding the Fourth Proportional to 43,413,341.80, 65,162,003.10 and 26,407,229.80

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Solution

The fourth proportional to 43,413,341.80, 65,162,003.10 and 26,407,229.80 is: 39,636,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,413,341.80 : 65,162,003.10 = 26,407,229.80 : x
  2. Step 2: Convert to fraction form
    43,413,341.80/65,162,003.10 = 26,407,229.80/x
  3. Step 3: Cross multiply
    43,413,341.80x = 65,162,003.10 × 26,407,229.80
  4. Step 4: Simplify right side
    43,413,341.80x = 1,720,747,990,090,012.50
  5. Step 5: Solve for x
    x = 1,720,747,990,090,012.50/43,413,341.80
  6. Step 6: Final answer
    x = 39,636,386.39

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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.