Home / 32,601,933.20-48,902,899.80-21,122,807.60

Finding the Fourth Proportional to 32,601,933.20, 48,902,899.80 and 21,122,807.60

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Solution

The fourth proportional to 32,601,933.20, 48,902,899.80 and 21,122,807.60 is: 31,684,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,933.20 : 48,902,899.80 = 21,122,807.60 : x
  2. Step 2: Convert to fraction form
    32,601,933.20/48,902,899.80 = 21,122,807.60/x
  3. Step 3: Cross multiply
    32,601,933.20x = 48,902,899.80 × 21,122,807.60
  4. Step 4: Simplify right side
    32,601,933.20x = 1,032,966,543,557,478.50
  5. Step 5: Solve for x
    x = 1,032,966,543,557,478.50/32,601,933.20
  6. Step 6: Final answer
    x = 31,684,211.40

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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.