Home / 31,649,334.26-47,474,987.34-10,899,559.40

Finding the Fourth Proportional to 31,649,334.26, 47,474,987.34 and 10,899,559.40

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Solution

The fourth proportional to 31,649,334.26, 47,474,987.34 and 10,899,559.40 is: 16,349,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,649,334.26 : 47,474,987.34 = 10,899,559.40 : x
  2. Step 2: Convert to fraction form
    31,649,334.26/47,474,987.34 = 10,899,559.40/x
  3. Step 3: Cross multiply
    31,649,334.26x = 47,474,987.34 × 10,899,559.40
  4. Step 4: Simplify right side
    31,649,334.26x = 517,456,444,526,578.06
  5. Step 5: Solve for x
    x = 517,456,444,526,578.06/31,649,334.26
  6. Step 6: Final answer
    x = 16,349,678.65

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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.