Home / 42,042,576.53-63,067,166.25-11,336,693.60

Finding the Fourth Proportional to 42,042,576.53, 63,067,166.25 and 11,336,693.60

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Solution

The fourth proportional to 42,042,576.53, 63,067,166.25 and 11,336,693.60 is: 17,005,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,042,576.53 : 63,067,166.25 = 11,336,693.60 : x
  2. Step 2: Convert to fraction form
    42,042,576.53/63,067,166.25 = 11,336,693.60/x
  3. Step 3: Cross multiply
    42,042,576.53x = 63,067,166.25 × 11,336,693.60
  4. Step 4: Simplify right side
    42,042,576.53x = 714,973,140,154,178.88
  5. Step 5: Solve for x
    x = 714,973,140,154,178.88/42,042,576.53
  6. Step 6: Final answer
    x = 17,005,930.63

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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.