Home / 32,601,658.40-48,902,487.60-21,264,250.40

Finding the Fourth Proportional to 32,601,658.40, 48,902,487.60 and 21,264,250.40

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Solution

The fourth proportional to 32,601,658.40, 48,902,487.60 and 21,264,250.40 is: 31,896,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,658.40 : 48,902,487.60 = 21,264,250.40 : x
  2. Step 2: Convert to fraction form
    32,601,658.40/48,902,487.60 = 21,264,250.40/x
  3. Step 3: Cross multiply
    32,601,658.40x = 48,902,487.60 × 21,264,250.40
  4. Step 4: Simplify right side
    32,601,658.40x = 1,039,874,741,509,295
  5. Step 5: Solve for x
    x = 1,039,874,741,509,295/32,601,658.40
  6. Step 6: Final answer
    x = 31,896,375.60

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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.