Home / 20,932,490.20-31,375,407.30-8,148,746.20

Finding the Fourth Proportional to 20,932,490.20, 31,375,407.30 and 8,148,746.20

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Solution

The fourth proportional to 20,932,490.20, 31,375,407.30 and 8,148,746.20 is: 12,214,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,932,490.20 : 31,375,407.30 = 8,148,746.20 : x
  2. Step 2: Convert to fraction form
    20,932,490.20/31,375,407.30 = 8,148,746.20/x
  3. Step 3: Cross multiply
    20,932,490.20x = 31,375,407.30 × 8,148,746.20
  4. Step 4: Simplify right side
    20,932,490.20x = 255,670,231,009,327.28
  5. Step 5: Solve for x
    x = 255,670,231,009,327.28/20,932,490.20
  6. Step 6: Final answer
    x = 12,214,038.01

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