Home / 30,346,752.96-41,882,344.65-19,901,553.48

Finding the Fourth Proportional to 30,346,752.96, 41,882,344.65 and 19,901,553.48

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Solution

The fourth proportional to 30,346,752.96, 41,882,344.65 and 19,901,553.48 is: 27,466,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346,752.96 : 41,882,344.65 = 19,901,553.48 : x
  2. Step 2: Convert to fraction form
    30,346,752.96/41,882,344.65 = 19,901,553.48/x
  3. Step 3: Cross multiply
    30,346,752.96x = 41,882,344.65 × 19,901,553.48
  4. Step 4: Simplify right side
    30,346,752.96x = 833,523,721,919,766.88
  5. Step 5: Solve for x
    x = 833,523,721,919,766.88/30,346,752.96
  6. Step 6: Final answer
    x = 27,466,652.63

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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.