Home / 57,462,037.06-79,296,957.90-31,356,999.04

Finding the Fourth Proportional to 57,462,037.06, 79,296,957.90 and 31,356,999.04

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Solution

The fourth proportional to 57,462,037.06, 79,296,957.90 and 31,356,999.04 is: 43,272,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,037.06 : 79,296,957.90 = 31,356,999.04 : x
  2. Step 2: Convert to fraction form
    57,462,037.06/79,296,957.90 = 31,356,999.04/x
  3. Step 3: Cross multiply
    57,462,037.06x = 79,296,957.90 × 31,356,999.04
  4. Step 4: Simplify right side
    57,462,037.06x = 2,486,514,632,546,978.50
  5. Step 5: Solve for x
    x = 2,486,514,632,546,978.50/57,462,037.06
  6. Step 6: Final answer
    x = 43,272,302.20

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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.