Home / 57,270,333.65-79,034,723.53-31,166,534.93

Finding the Fourth Proportional to 57,270,333.65, 79,034,723.53 and 31,166,534.93

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Solution

The fourth proportional to 57,270,333.65, 79,034,723.53 and 31,166,534.93 is: 43,010,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,270,333.65 : 79,034,723.53 = 31,166,534.93 : x
  2. Step 2: Convert to fraction form
    57,270,333.65/79,034,723.53 = 31,166,534.93/x
  3. Step 3: Cross multiply
    57,270,333.65x = 79,034,723.53 × 31,166,534.93
  4. Step 4: Simplify right side
    57,270,333.65x = 2,463,238,471,107,548
  5. Step 5: Solve for x
    x = 2,463,238,471,107,548/57,270,333.65
  6. Step 6: Final answer
    x = 43,010,723.25

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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.