Home / 25,361,886.78-38,049,026.76-8,090,090.73

Finding the Fourth Proportional to 25,361,886.78, 38,049,026.76 and 8,090,090.73

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Solution

The fourth proportional to 25,361,886.78, 38,049,026.76 and 8,090,090.73 is: 12,137,112.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,886.78 : 38,049,026.76 = 8,090,090.73 : x
  2. Step 2: Convert to fraction form
    25,361,886.78/38,049,026.76 = 8,090,090.73/x
  3. Step 3: Cross multiply
    25,361,886.78x = 38,049,026.76 × 8,090,090.73
  4. Step 4: Simplify right side
    25,361,886.78x = 307,820,078,676,597.94
  5. Step 5: Solve for x
    x = 307,820,078,676,597.94/25,361,886.78
  6. Step 6: Final answer
    x = 12,137,112.72

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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.