Home / 25,795,180.68-38,717,013.06-13,507,963.31

Finding the Fourth Proportional to 25,795,180.68, 38,717,013.06 and 13,507,963.31

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Solution

The fourth proportional to 25,795,180.68, 38,717,013.06 and 13,507,963.31 is: 20,274,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795,180.68 : 38,717,013.06 = 13,507,963.31 : x
  2. Step 2: Convert to fraction form
    25,795,180.68/38,717,013.06 = 13,507,963.31/x
  3. Step 3: Cross multiply
    25,795,180.68x = 38,717,013.06 × 13,507,963.31
  4. Step 4: Simplify right side
    25,795,180.68x = 522,987,991,693,685.81
  5. Step 5: Solve for x
    x = 522,987,991,693,685.81/25,795,180.68
  6. Step 6: Final answer
    x = 20,274,639.60

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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.