Home / 47,837,129.00-71,767,123.47-15,489,067.28

Finding the Fourth Proportional to 47,837,129.00, 71,767,123.47 and 15,489,067.28

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Solution

The fourth proportional to 47,837,129.00, 71,767,123.47 and 15,489,067.28 is: 23,237,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837,129.00 : 71,767,123.47 = 15,489,067.28 : x
  2. Step 2: Convert to fraction form
    47,837,129.00/71,767,123.47 = 15,489,067.28/x
  3. Step 3: Cross multiply
    47,837,129.00x = 71,767,123.47 × 15,489,067.28
  4. Step 4: Simplify right side
    47,837,129.00x = 1,111,605,803,560,061.50
  5. Step 5: Solve for x
    x = 1,111,605,803,560,061.50/47,837,129.00
  6. Step 6: Final answer
    x = 23,237,301.80

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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.