Home / 44,783,320.66-61,777,279.94-30,820,434.89

Finding the Fourth Proportional to 44,783,320.66, 61,777,279.94 and 30,820,434.89

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Solution

The fourth proportional to 44,783,320.66, 61,777,279.94 and 30,820,434.89 is: 42,515,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,783,320.66 : 61,777,279.94 = 30,820,434.89 : x
  2. Step 2: Convert to fraction form
    44,783,320.66/61,777,279.94 = 30,820,434.89/x
  3. Step 3: Cross multiply
    44,783,320.66x = 61,777,279.94 × 30,820,434.89
  4. Step 4: Simplify right side
    44,783,320.66x = 1,904,002,633,609,084.75
  5. Step 5: Solve for x
    x = 1,904,002,633,609,084.75/44,783,320.66
  6. Step 6: Final answer
    x = 42,515,887.74

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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.