Home / 14,920,071.54-22,380,033.87-12,892,144.02

Finding the Fourth Proportional to 14,920,071.54, 22,380,033.87 and 12,892,144.02

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Solution

The fourth proportional to 14,920,071.54, 22,380,033.87 and 12,892,144.02 is: 19,338,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,071.54 : 22,380,033.87 = 12,892,144.02 : x
  2. Step 2: Convert to fraction form
    14,920,071.54/22,380,033.87 = 12,892,144.02/x
  3. Step 3: Cross multiply
    14,920,071.54x = 22,380,033.87 × 12,892,144.02
  4. Step 4: Simplify right side
    14,920,071.54x = 288,526,619,824,517.94
  5. Step 5: Solve for x
    x = 288,526,619,824,517.94/14,920,071.54
  6. Step 6: Final answer
    x = 19,338,152.57

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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.