Home / 40,194,503.94-60,299,606.79-12,898,698.19

Finding the Fourth Proportional to 40,194,503.94, 60,299,606.79 and 12,898,698.19

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Solution

The fourth proportional to 40,194,503.94, 60,299,606.79 and 12,898,698.19 is: 19,350,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,194,503.94 : 60,299,606.79 = 12,898,698.19 : x
  2. Step 2: Convert to fraction form
    40,194,503.94/60,299,606.79 = 12,898,698.19/x
  3. Step 3: Cross multiply
    40,194,503.94x = 60,299,606.79 × 12,898,698.19
  4. Step 4: Simplify right side
    40,194,503.94x = 777,786,428,809,135.62
  5. Step 5: Solve for x
    x = 777,786,428,809,135.62/40,194,503.94
  6. Step 6: Final answer
    x = 19,350,566.68

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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.