Home / 14,823,970.54-20,455,962.41-9,022,111.04

Finding the Fourth Proportional to 14,823,970.54, 20,455,962.41 and 9,022,111.04

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Solution

The fourth proportional to 14,823,970.54, 20,455,962.41 and 9,022,111.04 is: 12,449,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,970.54 : 20,455,962.41 = 9,022,111.04 : x
  2. Step 2: Convert to fraction form
    14,823,970.54/20,455,962.41 = 9,022,111.04/x
  3. Step 3: Cross multiply
    14,823,970.54x = 20,455,962.41 × 9,022,111.04
  4. Step 4: Simplify right side
    14,823,970.54x = 184,555,964,366,781.22
  5. Step 5: Solve for x
    x = 184,555,964,366,781.22/14,823,970.54
  6. Step 6: Final answer
    x = 12,449,833.46

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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.