Home / 57,736,556.07-79,676,443.44-31,631,999.19

Finding the Fourth Proportional to 57,736,556.07, 79,676,443.44 and 31,631,999.19

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Solution

The fourth proportional to 57,736,556.07, 79,676,443.44 and 31,631,999.19 is: 43,652,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,736,556.07 : 79,676,443.44 = 31,631,999.19 : x
  2. Step 2: Convert to fraction form
    57,736,556.07/79,676,443.44 = 31,631,999.19/x
  3. Step 3: Cross multiply
    57,736,556.07x = 79,676,443.44 × 31,631,999.19
  4. Step 4: Simplify right side
    57,736,556.07x = 2,520,325,194,356,161
  5. Step 5: Solve for x
    x = 2,520,325,194,356,161/57,736,556.07
  6. Step 6: Final answer
    x = 43,652,156.73

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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.