Home / 30,283,262.46-41,790,689.60-16,532,226.58

Finding the Fourth Proportional to 30,283,262.46, 41,790,689.60 and 16,532,226.58

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Solution

The fourth proportional to 30,283,262.46, 41,790,689.60 and 16,532,226.58 is: 22,814,356.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,262.46 : 41,790,689.60 = 16,532,226.58 : x
  2. Step 2: Convert to fraction form
    30,283,262.46/41,790,689.60 = 16,532,226.58/x
  3. Step 3: Cross multiply
    30,283,262.46x = 41,790,689.60 × 16,532,226.58
  4. Step 4: Simplify right side
    30,283,262.46x = 690,893,149,401,649.62
  5. Step 5: Solve for x
    x = 690,893,149,401,649.62/30,283,262.46
  6. Step 6: Final answer
    x = 22,814,356.62

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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.