Home / 57,266,923.14-79,027,689.62-31,160,991.18

Finding the Fourth Proportional to 57,266,923.14, 79,027,689.62 and 31,160,991.18

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Solution

The fourth proportional to 57,266,923.14, 79,027,689.62 and 31,160,991.18 is: 43,001,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266,923.14 : 79,027,689.62 = 31,160,991.18 : x
  2. Step 2: Convert to fraction form
    57,266,923.14/79,027,689.62 = 31,160,991.18/x
  3. Step 3: Cross multiply
    57,266,923.14x = 79,027,689.62 × 31,160,991.18
  4. Step 4: Simplify right side
    57,266,923.14x = 2,462,581,139,224,597.50
  5. Step 5: Solve for x
    x = 2,462,581,139,224,597.50/57,266,923.14
  6. Step 6: Final answer
    x = 43,001,806.35

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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.