Home / 22,051,568.45-30,429,914.49-12,261,802.44

Finding the Fourth Proportional to 22,051,568.45, 30,429,914.49 and 12,261,802.44

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Solution

The fourth proportional to 22,051,568.45, 30,429,914.49 and 12,261,802.44 is: 16,920,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,568.45 : 30,429,914.49 = 12,261,802.44 : x
  2. Step 2: Convert to fraction form
    22,051,568.45/30,429,914.49 = 12,261,802.44/x
  3. Step 3: Cross multiply
    22,051,568.45x = 30,429,914.49 × 12,261,802.44
  4. Step 4: Simplify right side
    22,051,568.45x = 373,125,599,856,585.50
  5. Step 5: Solve for x
    x = 373,125,599,856,585.50/22,051,568.45
  6. Step 6: Final answer
    x = 16,920,592.32

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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.