Home / 53,447,296.80-80,227,637.91-47,338,932

Finding the Fourth Proportional to 53,447,296.80, 80,227,637.91 and 47,338,932

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Solution

The fourth proportional to 53,447,296.80, 80,227,637.91 and 47,338,932 is: 71,058,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,447,296.80 : 80,227,637.91 = 47,338,932 : x
  2. Step 2: Convert to fraction form
    53,447,296.80/80,227,637.91 = 47,338,932/x
  3. Step 3: Cross multiply
    53,447,296.80x = 80,227,637.91 × 47,338,932
  4. Step 4: Simplify right side
    53,447,296.80x = 3,797,890,695,542,112
  5. Step 5: Solve for x
    x = 3,797,890,695,542,112/53,447,296.80
  6. Step 6: Final answer
    x = 71,058,611.43

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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.