Home / 14,920,070.04-22,380,031.62-12,892,142.52

Finding the Fourth Proportional to 14,920,070.04, 22,380,031.62 and 12,892,142.52

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Solution

The fourth proportional to 14,920,070.04, 22,380,031.62 and 12,892,142.52 is: 19,338,150.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,070.04 : 22,380,031.62 = 12,892,142.52 : x
  2. Step 2: Convert to fraction form
    14,920,070.04/22,380,031.62 = 12,892,142.52/x
  3. Step 3: Cross multiply
    14,920,070.04x = 22,380,031.62 × 12,892,142.52
  4. Step 4: Simplify right side
    14,920,070.04x = 288,526,557,247,146.50
  5. Step 5: Solve for x
    x = 288,526,557,247,146.50/14,920,070.04
  6. Step 6: Final answer
    x = 19,338,150.32

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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.