Home / 27,335,433.84-41,003,548.20-7,140,678

Finding the Fourth Proportional to 27,335,433.84, 41,003,548.20 and 7,140,678

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Solution

The fourth proportional to 27,335,433.84, 41,003,548.20 and 7,140,678 is: 10,711,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,433.84 : 41,003,548.20 = 7,140,678 : x
  2. Step 2: Convert to fraction form
    27,335,433.84/41,003,548.20 = 7,140,678/x
  3. Step 3: Cross multiply
    27,335,433.84x = 41,003,548.20 × 7,140,678
  4. Step 4: Simplify right side
    27,335,433.84x = 292,793,134,553,679.62
  5. Step 5: Solve for x
    x = 292,793,134,553,679.62/27,335,433.84
  6. Step 6: Final answer
    x = 10,711,120.82

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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.