Home / 23,221,380.60-32,046,121.71-12,767,837.76

Finding the Fourth Proportional to 23,221,380.60, 32,046,121.71 and 12,767,837.76

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Solution

The fourth proportional to 23,221,380.60, 32,046,121.71 and 12,767,837.76 is: 17,619,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,380.60 : 32,046,121.71 = 12,767,837.76 : x
  2. Step 2: Convert to fraction form
    23,221,380.60/32,046,121.71 = 12,767,837.76/x
  3. Step 3: Cross multiply
    23,221,380.60x = 32,046,121.71 × 12,767,837.76
  4. Step 4: Simplify right side
    23,221,380.60x = 409,159,682,830,493.75
  5. Step 5: Solve for x
    x = 409,159,682,830,493.75/23,221,380.60
  6. Step 6: Final answer
    x = 17,619,955.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.