Home / 64,722,012.60-96,957,047.70-39,086,873.40

Finding the Fourth Proportional to 64,722,012.60, 96,957,047.70 and 39,086,873.40

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Solution

The fourth proportional to 64,722,012.60, 96,957,047.70 and 39,086,873.40 is: 58,554,233.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,012.60 : 96,957,047.70 = 39,086,873.40 : x
  2. Step 2: Convert to fraction form
    64,722,012.60/96,957,047.70 = 39,086,873.40/x
  3. Step 3: Cross multiply
    64,722,012.60x = 96,957,047.70 × 39,086,873.40
  4. Step 4: Simplify right side
    64,722,012.60x = 3,789,747,848,687,661
  5. Step 5: Solve for x
    x = 3,789,747,848,687,661/64,722,012.60
  6. Step 6: Final answer
    x = 58,554,233.66

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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.