Home / 57,717,488.79-86,576,793.69-46,174,279.65

Finding the Fourth Proportional to 57,717,488.79, 86,576,793.69 and 46,174,279.65

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Solution

The fourth proportional to 57,717,488.79, 86,576,793.69 and 46,174,279.65 is: 69,261,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,717,488.79 : 86,576,793.69 = 46,174,279.65 : x
  2. Step 2: Convert to fraction form
    57,717,488.79/86,576,793.69 = 46,174,279.65/x
  3. Step 3: Cross multiply
    57,717,488.79x = 86,576,793.69 × 46,174,279.65
  4. Step 4: Simplify right side
    57,717,488.79x = 3,997,621,083,042,415
  5. Step 5: Solve for x
    x = 3,997,621,083,042,415/57,717,488.79
  6. Step 6: Final answer
    x = 69,261,867.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.