Home / 22,907,756.88-31,611,891.08-12,594,404.88

Finding the Fourth Proportional to 22,907,756.88, 31,611,891.08 and 12,594,404.88

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Solution

The fourth proportional to 22,907,756.88, 31,611,891.08 and 12,594,404.88 is: 17,379,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,756.88 : 31,611,891.08 = 12,594,404.88 : x
  2. Step 2: Convert to fraction form
    22,907,756.88/31,611,891.08 = 12,594,404.88/x
  3. Step 3: Cross multiply
    22,907,756.88x = 31,611,891.08 × 12,594,404.88
  4. Step 4: Simplify right side
    22,907,756.88x = 398,132,955,283,980.50
  5. Step 5: Solve for x
    x = 398,132,955,283,980.50/22,907,756.88
  6. Step 6: Final answer
    x = 17,379,831.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.