Home / 31,355,244.84-47,033,339.94-10,885,614.36

Finding the Fourth Proportional to 31,355,244.84, 47,033,339.94 and 10,885,614.36

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Solution

The fourth proportional to 31,355,244.84, 47,033,339.94 and 10,885,614.36 is: 16,328,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,244.84 : 47,033,339.94 = 10,885,614.36 : x
  2. Step 2: Convert to fraction form
    31,355,244.84/47,033,339.94 = 10,885,614.36/x
  3. Step 3: Cross multiply
    31,355,244.84x = 47,033,339.94 × 10,885,614.36
  4. Step 4: Simplify right side
    31,355,244.84x = 511,986,800,649,625.50
  5. Step 5: Solve for x
    x = 511,986,800,649,625.50/31,355,244.84
  6. Step 6: Final answer
    x = 16,328,585.64

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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.