Home / 37,942,943.88-56,914,225.47-9,189,078.69

Finding the Fourth Proportional to 37,942,943.88, 56,914,225.47 and 9,189,078.69

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Solution

The fourth proportional to 37,942,943.88, 56,914,225.47 and 9,189,078.69 is: 13,783,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,942,943.88 : 56,914,225.47 = 9,189,078.69 : x
  2. Step 2: Convert to fraction form
    37,942,943.88/56,914,225.47 = 9,189,078.69/x
  3. Step 3: Cross multiply
    37,942,943.88x = 56,914,225.47 × 9,189,078.69
  4. Step 4: Simplify right side
    37,942,943.88x = 522,989,296,424,232.19
  5. Step 5: Solve for x
    x = 522,989,296,424,232.19/37,942,943.88
  6. Step 6: Final answer
    x = 13,783,571.94

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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.