Home / 14,920,071.04-22,380,033.12-12,892,143.52

Finding the Fourth Proportional to 14,920,071.04, 22,380,033.12 and 12,892,143.52

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Solution

The fourth proportional to 14,920,071.04, 22,380,033.12 and 12,892,143.52 is: 19,338,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,071.04 : 22,380,033.12 = 12,892,143.52 : x
  2. Step 2: Convert to fraction form
    14,920,071.04/22,380,033.12 = 12,892,143.52/x
  3. Step 3: Cross multiply
    14,920,071.04x = 22,380,033.12 × 12,892,143.52
  4. Step 4: Simplify right side
    14,920,071.04x = 288,526,598,965,393.38
  5. Step 5: Solve for x
    x = 288,526,598,965,393.38/14,920,071.04
  6. Step 6: Final answer
    x = 19,338,151.82

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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.