Home / 23,176,913.22-31,988,098.53-13,385,597.58

Finding the Fourth Proportional to 23,176,913.22, 31,988,098.53 and 13,385,597.58

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Solution

The fourth proportional to 23,176,913.22, 31,988,098.53 and 13,385,597.58 is: 18,474,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176,913.22 : 31,988,098.53 = 13,385,597.58 : x
  2. Step 2: Convert to fraction form
    23,176,913.22/31,988,098.53 = 13,385,597.58/x
  3. Step 3: Cross multiply
    23,176,913.22x = 31,988,098.53 × 13,385,597.58
  4. Step 4: Simplify right side
    23,176,913.22x = 428,179,814,271,969.56
  5. Step 5: Solve for x
    x = 428,179,814,271,969.56/23,176,913.22
  6. Step 6: Final answer
    x = 18,474,410.73

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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.