Home / 38,929,781.08-58,400,477.11-14,335,815.27

Finding the Fourth Proportional to 38,929,781.08, 58,400,477.11 and 14,335,815.27

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Solution

The fourth proportional to 38,929,781.08, 58,400,477.11 and 14,335,815.27 is: 21,505,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929,781.08 : 58,400,477.11 = 14,335,815.27 : x
  2. Step 2: Convert to fraction form
    38,929,781.08/58,400,477.11 = 14,335,815.27/x
  3. Step 3: Cross multiply
    38,929,781.08x = 58,400,477.11 × 14,335,815.27
  4. Step 4: Simplify right side
    38,929,781.08x = 837,218,451,765,745
  5. Step 5: Solve for x
    x = 837,218,451,765,745/38,929,781.08
  6. Step 6: Final answer
    x = 21,505,860.77

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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.