Home / 21,932,429.64-32,905,992.78-7,565,414.28

Finding the Fourth Proportional to 21,932,429.64, 32,905,992.78 and 7,565,414.28

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Solution

The fourth proportional to 21,932,429.64, 32,905,992.78 and 7,565,414.28 is: 11,350,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,429.64 : 32,905,992.78 = 7,565,414.28 : x
  2. Step 2: Convert to fraction form
    21,932,429.64/32,905,992.78 = 7,565,414.28/x
  3. Step 3: Cross multiply
    21,932,429.64x = 32,905,992.78 × 7,565,414.28
  4. Step 4: Simplify right side
    21,932,429.64x = 248,947,467,675,388.91
  5. Step 5: Solve for x
    x = 248,947,467,675,388.91/21,932,429.64
  6. Step 6: Final answer
    x = 11,350,656.16

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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.