Home / 39,540,122.87-59,308,412.83-10,786,166.15

Finding the Fourth Proportional to 39,540,122.87, 59,308,412.83 and 10,786,166.15

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Solution

The fourth proportional to 39,540,122.87, 59,308,412.83 and 10,786,166.15 is: 16,178,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,540,122.87 : 59,308,412.83 = 10,786,166.15 : x
  2. Step 2: Convert to fraction form
    39,540,122.87/59,308,412.83 = 10,786,166.15/x
  3. Step 3: Cross multiply
    39,540,122.87x = 59,308,412.83 × 10,786,166.15
  4. Step 4: Simplify right side
    39,540,122.87x = 639,710,394,553,664.25
  5. Step 5: Solve for x
    x = 639,710,394,553,664.25/39,540,122.87
  6. Step 6: Final answer
    x = 16,178,765.98

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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.