Home / 57,266,513.04-79,027,123.66-31,160,581.08

Finding the Fourth Proportional to 57,266,513.04, 79,027,123.66 and 31,160,581.08

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Solution

The fourth proportional to 57,266,513.04, 79,027,123.66 and 31,160,581.08 is: 43,001,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266,513.04 : 79,027,123.66 = 31,160,581.08 : x
  2. Step 2: Convert to fraction form
    57,266,513.04/79,027,123.66 = 31,160,581.08/x
  3. Step 3: Cross multiply
    57,266,513.04x = 79,027,123.66 × 31,160,581.08
  4. Step 4: Simplify right side
    57,266,513.04x = 2,462,531,094,326,616
  5. Step 5: Solve for x
    x = 2,462,531,094,326,616/57,266,513.04
  6. Step 6: Final answer
    x = 43,001,240.40

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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.