Home / 40,457,934.20-60,686,901.30-33,277,575.80

Finding the Fourth Proportional to 40,457,934.20, 60,686,901.30 and 33,277,575.80

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Solution

The fourth proportional to 40,457,934.20, 60,686,901.30 and 33,277,575.80 is: 49,916,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,457,934.20 : 60,686,901.30 = 33,277,575.80 : x
  2. Step 2: Convert to fraction form
    40,457,934.20/60,686,901.30 = 33,277,575.80/x
  3. Step 3: Cross multiply
    40,457,934.20x = 60,686,901.30 × 33,277,575.80
  4. Step 4: Simplify right side
    40,457,934.20x = 2,019,512,958,077,868.50
  5. Step 5: Solve for x
    x = 2,019,512,958,077,868.50/40,457,934.20
  6. Step 6: Final answer
    x = 49,916,363.70

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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.