Home / 57,266,560.89-79,027,189.59-31,160,629.02

Finding the Fourth Proportional to 57,266,560.89, 79,027,189.59 and 31,160,629.02

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Solution

The fourth proportional to 57,266,560.89, 79,027,189.59 and 31,160,629.02 is: 43,001,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266,560.89 : 79,027,189.59 = 31,160,629.02 : x
  2. Step 2: Convert to fraction form
    57,266,560.89/79,027,189.59 = 31,160,629.02/x
  3. Step 3: Cross multiply
    57,266,560.89x = 79,027,189.59 × 31,160,629.02
  4. Step 4: Simplify right side
    57,266,560.89x = 2,462,536,937,307,196
  5. Step 5: Solve for x
    x = 2,462,536,937,307,196/57,266,560.89
  6. Step 6: Final answer
    x = 43,001,306.50

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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.