Home / 52,668,513.36-72,682,654.73-29,464,027.83

Finding the Fourth Proportional to 52,668,513.36, 72,682,654.73 and 29,464,027.83

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Solution

The fourth proportional to 52,668,513.36, 72,682,654.73 and 29,464,027.83 is: 40,660,417.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,513.36 : 72,682,654.73 = 29,464,027.83 : x
  2. Step 2: Convert to fraction form
    52,668,513.36/72,682,654.73 = 29,464,027.83/x
  3. Step 3: Cross multiply
    52,668,513.36x = 72,682,654.73 × 29,464,027.83
  4. Step 4: Simplify right side
    52,668,513.36x = 2,141,523,761,575,680.75
  5. Step 5: Solve for x
    x = 2,141,523,761,575,680.75/52,668,513.36
  6. Step 6: Final answer
    x = 40,660,417.87

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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.