Home / 57,370,971.22-79,169,631.87-31,264,932.04

Finding the Fourth Proportional to 57,370,971.22, 79,169,631.87 and 31,264,932.04

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Solution

The fourth proportional to 57,370,971.22, 79,169,631.87 and 31,264,932.04 is: 43,144,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,971.22 : 79,169,631.87 = 31,264,932.04 : x
  2. Step 2: Convert to fraction form
    57,370,971.22/79,169,631.87 = 31,264,932.04/x
  3. Step 3: Cross multiply
    57,370,971.22x = 79,169,631.87 × 31,264,932.04
  4. Step 4: Simplify right side
    57,370,971.22x = 2,475,233,160,047,368
  5. Step 5: Solve for x
    x = 2,475,233,160,047,368/57,370,971.22
  6. Step 6: Final answer
    x = 43,144,348.22

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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.