Home / 28,767,999.20-43,151,998.80-26,304,562.40

Finding the Fourth Proportional to 28,767,999.20, 43,151,998.80 and 26,304,562.40

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Solution

The fourth proportional to 28,767,999.20, 43,151,998.80 and 26,304,562.40 is: 39,456,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,999.20 : 43,151,998.80 = 26,304,562.40 : x
  2. Step 2: Convert to fraction form
    28,767,999.20/43,151,998.80 = 26,304,562.40/x
  3. Step 3: Cross multiply
    28,767,999.20x = 43,151,998.80 × 26,304,562.40
  4. Step 4: Simplify right side
    28,767,999.20x = 1,135,094,445,119,325
  5. Step 5: Solve for x
    x = 1,135,094,445,119,325/28,767,999.20
  6. Step 6: Final answer
    x = 39,456,843.60

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1.5x scale

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.