Home / 35,164,449.30-48,511,482.60-21,218,025.83

Finding the Fourth Proportional to 35,164,449.30, 48,511,482.60 and 21,218,025.83

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Solution

The fourth proportional to 35,164,449.30, 48,511,482.60 and 21,218,025.83 is: 29,271,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164,449.30 : 48,511,482.60 = 21,218,025.83 : x
  2. Step 2: Convert to fraction form
    35,164,449.30/48,511,482.60 = 21,218,025.83/x
  3. Step 3: Cross multiply
    35,164,449.30x = 48,511,482.60 × 21,218,025.83
  4. Step 4: Simplify right side
    35,164,449.30x = 1,029,317,890,615,838.12
  5. Step 5: Solve for x
    x = 1,029,317,890,615,838.12/35,164,449.30
  6. Step 6: Final answer
    x = 29,271,548.71

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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.