Home / 39,301,324.40-58,895,999.40-28,985,682.80

Finding the Fourth Proportional to 39,301,324.40, 58,895,999.40 and 28,985,682.80

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Solution

The fourth proportional to 39,301,324.40, 58,895,999.40 and 28,985,682.80 is: 43,437,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,301,324.40 : 58,895,999.40 = 28,985,682.80 : x
  2. Step 2: Convert to fraction form
    39,301,324.40/58,895,999.40 = 28,985,682.80/x
  3. Step 3: Cross multiply
    39,301,324.40x = 58,895,999.40 × 28,985,682.80
  4. Step 4: Simplify right side
    39,301,324.40x = 1,707,140,756,797,390.25
  5. Step 5: Solve for x
    x = 1,707,140,756,797,390.25/39,301,324.40
  6. Step 6: Final answer
    x = 43,437,232.28

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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.