Home / 41,332,420.84-61,967,743.26-28,516,354.60

Finding the Fourth Proportional to 41,332,420.84, 61,967,743.26 and 28,516,354.60

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Solution

The fourth proportional to 41,332,420.84, 61,967,743.26 and 28,516,354.60 is: 42,753,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,332,420.84 : 61,967,743.26 = 28,516,354.60 : x
  2. Step 2: Convert to fraction form
    41,332,420.84/61,967,743.26 = 28,516,354.60/x
  3. Step 3: Cross multiply
    41,332,420.84x = 61,967,743.26 × 28,516,354.60
  4. Step 4: Simplify right side
    41,332,420.84x = 1,767,094,140,563,920
  5. Step 5: Solve for x
    x = 1,767,094,140,563,920/41,332,420.84
  6. Step 6: Final answer
    x = 42,753,221.43

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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.