Home / 48,588,122.16-66,694,697.33-42,958,168.97

Finding the Fourth Proportional to 48,588,122.16, 66,694,697.33 and 42,958,168.97

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Solution

The fourth proportional to 48,588,122.16, 66,694,697.33 and 42,958,168.97 is: 58,966,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,588,122.16 : 66,694,697.33 = 42,958,168.97 : x
  2. Step 2: Convert to fraction form
    48,588,122.16/66,694,697.33 = 42,958,168.97/x
  3. Step 3: Cross multiply
    48,588,122.16x = 66,694,697.33 × 42,958,168.97
  4. Step 4: Simplify right side
    48,588,122.16x = 2,865,082,076,756,884
  5. Step 5: Solve for x
    x = 2,865,082,076,756,884/48,588,122.16
  6. Step 6: Final answer
    x = 58,966,717.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.