Home / 43,413,340.80-65,162,001.60-26,407,228.80

Finding the Fourth Proportional to 43,413,340.80, 65,162,001.60 and 26,407,228.80

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Solution

The fourth proportional to 43,413,340.80, 65,162,001.60 and 26,407,228.80 is: 39,636,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,413,340.80 : 65,162,001.60 = 26,407,228.80 : x
  2. Step 2: Convert to fraction form
    43,413,340.80/65,162,001.60 = 26,407,228.80/x
  3. Step 3: Cross multiply
    43,413,340.80x = 65,162,001.60 × 26,407,228.80
  4. Step 4: Simplify right side
    43,413,340.80x = 1,720,747,885,317,166.25
  5. Step 5: Solve for x
    x = 1,720,747,885,317,166.25/43,413,340.80
  6. Step 6: Final answer
    x = 39,636,384.89

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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.