Home / 31,440,328.26-47,164,921.07-10,967,061.98

Finding the Fourth Proportional to 31,440,328.26, 47,164,921.07 and 10,967,061.98

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Solution

The fourth proportional to 31,440,328.26, 47,164,921.07 and 10,967,061.98 is: 16,452,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,440,328.26 : 47,164,921.07 = 10,967,061.98 : x
  2. Step 2: Convert to fraction form
    31,440,328.26/47,164,921.07 = 10,967,061.98/x
  3. Step 3: Cross multiply
    31,440,328.26x = 47,164,921.07 × 10,967,061.98
  4. Step 4: Simplify right side
    31,440,328.26x = 517,260,612,365,837.94
  5. Step 5: Solve for x
    x = 517,260,612,365,837.94/31,440,328.26
  6. Step 6: Final answer
    x = 16,452,137.78

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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.