Home / 49,429,680.70-73,995,221.85-43,457,712.70

Finding the Fourth Proportional to 49,429,680.70, 73,995,221.85 and 43,457,712.70

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Solution

The fourth proportional to 49,429,680.70, 73,995,221.85 and 43,457,712.70 is: 65,055,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,429,680.70 : 73,995,221.85 = 43,457,712.70 : x
  2. Step 2: Convert to fraction form
    49,429,680.70/73,995,221.85 = 43,457,712.70/x
  3. Step 3: Cross multiply
    49,429,680.70x = 73,995,221.85 × 43,457,712.70
  4. Step 4: Simplify right side
    49,429,680.70x = 3,215,663,092,330,062.50
  5. Step 5: Solve for x
    x = 3,215,663,092,330,062.50/49,429,680.70
  6. Step 6: Final answer
    x = 65,055,307.80

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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.