Home / 50,487,710.76-75,731,562.42-12,149,228.94

Finding the Fourth Proportional to 50,487,710.76, 75,731,562.42 and 12,149,228.94

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Solution

The fourth proportional to 50,487,710.76, 75,731,562.42 and 12,149,228.94 is: 18,223,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,487,710.76 : 75,731,562.42 = 12,149,228.94 : x
  2. Step 2: Convert to fraction form
    50,487,710.76/75,731,562.42 = 12,149,228.94/x
  3. Step 3: Cross multiply
    50,487,710.76x = 75,731,562.42 × 12,149,228.94
  4. Step 4: Simplify right side
    50,487,710.76x = 920,080,089,824,480.38
  5. Step 5: Solve for x
    x = 920,080,089,824,480.38/50,487,710.76
  6. Step 6: Final answer
    x = 18,223,842.51

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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.