Home / 31,724,859.35-47,586,903.62-8,695,774.47

Finding the Fourth Proportional to 31,724,859.35, 47,586,903.62 and 8,695,774.47

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Solution

The fourth proportional to 31,724,859.35, 47,586,903.62 and 8,695,774.47 is: 13,043,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,724,859.35 : 47,586,903.62 = 8,695,774.47 : x
  2. Step 2: Convert to fraction form
    31,724,859.35/47,586,903.62 = 8,695,774.47/x
  3. Step 3: Cross multiply
    31,724,859.35x = 47,586,903.62 × 8,695,774.47
  4. Step 4: Simplify right side
    31,724,859.35x = 413,804,981,561,667.75
  5. Step 5: Solve for x
    x = 413,804,981,561,667.75/31,724,859.35
  6. Step 6: Final answer
    x = 13,043,556.07

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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.