Home / 38,051,047.35-57,076,761.10-13,458,996.68

Finding the Fourth Proportional to 38,051,047.35, 57,076,761.10 and 13,458,996.68

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Solution

The fourth proportional to 38,051,047.35, 57,076,761.10 and 13,458,996.68 is: 20,188,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,051,047.35 : 57,076,761.10 = 13,458,996.68 : x
  2. Step 2: Convert to fraction form
    38,051,047.35/57,076,761.10 = 13,458,996.68/x
  3. Step 3: Cross multiply
    38,051,047.35x = 57,076,761.10 × 13,458,996.68
  4. Step 4: Simplify right side
    38,051,047.35x = 768,195,937,978,897.12
  5. Step 5: Solve for x
    x = 768,195,937,978,897.12/38,051,047.35
  6. Step 6: Final answer
    x = 20,188,562.24

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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.