Home / 22,421,682.25-30,941,921.19-12,108,405.04

Finding the Fourth Proportional to 22,421,682.25, 30,941,921.19 and 12,108,405.04

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Solution

The fourth proportional to 22,421,682.25, 30,941,921.19 and 12,108,405.04 is: 16,709,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,682.25 : 30,941,921.19 = 12,108,405.04 : x
  2. Step 2: Convert to fraction form
    22,421,682.25/30,941,921.19 = 12,108,405.04/x
  3. Step 3: Cross multiply
    22,421,682.25x = 30,941,921.19 × 12,108,405.04
  4. Step 4: Simplify right side
    22,421,682.25x = 374,657,314,452,330.50
  5. Step 5: Solve for x
    x = 374,657,314,452,330.50/22,421,682.25
  6. Step 6: Final answer
    x = 16,709,598.79

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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.