Home / 14,987,700.48-20,684,228.34-11,915,577.08

Finding the Fourth Proportional to 14,987,700.48, 20,684,228.34 and 11,915,577.08

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Solution

The fourth proportional to 14,987,700.48, 20,684,228.34 and 11,915,577.08 is: 16,444,451.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,700.48 : 20,684,228.34 = 11,915,577.08 : x
  2. Step 2: Convert to fraction form
    14,987,700.48/20,684,228.34 = 11,915,577.08/x
  3. Step 3: Cross multiply
    14,987,700.48x = 20,684,228.34 × 11,915,577.08
  4. Step 4: Simplify right side
    14,987,700.48x = 246,464,517,125,590.44
  5. Step 5: Solve for x
    x = 246,464,517,125,590.44/14,987,700.48
  6. Step 6: Final answer
    x = 16,444,451.73

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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.