Home / 23,672,507.34-35,518,990.56-12,729,907.17

Finding the Fourth Proportional to 23,672,507.34, 35,518,990.56 and 12,729,907.17

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Solution

The fourth proportional to 23,672,507.34, 35,518,990.56 and 12,729,907.17 is: 19,100,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,672,507.34 : 35,518,990.56 = 12,729,907.17 : x
  2. Step 2: Convert to fraction form
    23,672,507.34/35,518,990.56 = 12,729,907.17/x
  3. Step 3: Cross multiply
    23,672,507.34x = 35,518,990.56 × 12,729,907.17
  4. Step 4: Simplify right side
    23,672,507.34x = 452,153,452,600,906.31
  5. Step 5: Solve for x
    x = 452,153,452,600,906.31/23,672,507.34
  6. Step 6: Final answer
    x = 19,100,361.70

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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.