Home / 23,328,077.20-34,992,115.80-21,485,748.40

Finding the Fourth Proportional to 23,328,077.20, 34,992,115.80 and 21,485,748.40

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Solution

The fourth proportional to 23,328,077.20, 34,992,115.80 and 21,485,748.40 is: 32,228,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,077.20 : 34,992,115.80 = 21,485,748.40 : x
  2. Step 2: Convert to fraction form
    23,328,077.20/34,992,115.80 = 21,485,748.40/x
  3. Step 3: Cross multiply
    23,328,077.20x = 34,992,115.80 × 21,485,748.40
  4. Step 4: Simplify right side
    23,328,077.20x = 751,831,796,062,464.62
  5. Step 5: Solve for x
    x = 751,831,796,062,464.62/23,328,077.20
  6. Step 6: Final answer
    x = 32,228,622.60

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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.