Home / 40,428,634.77-60,636,308.54-14,515,571.61

Finding the Fourth Proportional to 40,428,634.77, 60,636,308.54 and 14,515,571.61

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Solution

The fourth proportional to 40,428,634.77, 60,636,308.54 and 14,515,571.61 is: 21,770,972.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,428,634.77 : 60,636,308.54 = 14,515,571.61 : x
  2. Step 2: Convert to fraction form
    40,428,634.77/60,636,308.54 = 14,515,571.61/x
  3. Step 3: Cross multiply
    40,428,634.77x = 60,636,308.54 × 14,515,571.61
  4. Step 4: Simplify right side
    40,428,634.77x = 880,170,678,705,846.62
  5. Step 5: Solve for x
    x = 880,170,678,705,846.62/40,428,634.77
  6. Step 6: Final answer
    x = 21,770,972.08

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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.