Home / 21,997,633.92-32,988,577.32-7,616,840.64

Finding the Fourth Proportional to 21,997,633.92, 32,988,577.32 and 7,616,840.64

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Solution

The fourth proportional to 21,997,633.92, 32,988,577.32 and 7,616,840.64 is: 11,422,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,997,633.92 : 32,988,577.32 = 7,616,840.64 : x
  2. Step 2: Convert to fraction form
    21,997,633.92/32,988,577.32 = 7,616,840.64/x
  3. Step 3: Cross multiply
    21,997,633.92x = 32,988,577.32 × 7,616,840.64
  4. Step 4: Simplify right side
    21,997,633.92x = 251,268,736,386,758.28
  5. Step 5: Solve for x
    x = 251,268,736,386,758.28/21,997,633.92
  6. Step 6: Final answer
    x = 11,422,534.68

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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.