Home / 39,256,788.80-58,887,534.56-12,330,443.84

Finding the Fourth Proportional to 39,256,788.80, 58,887,534.56 and 12,330,443.84

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Solution

The fourth proportional to 39,256,788.80, 58,887,534.56 and 12,330,443.84 is: 18,496,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,256,788.80 : 58,887,534.56 = 12,330,443.84 : x
  2. Step 2: Convert to fraction form
    39,256,788.80/58,887,534.56 = 12,330,443.84/x
  3. Step 3: Cross multiply
    39,256,788.80x = 58,887,534.56 × 12,330,443.84
  4. Step 4: Simplify right side
    39,256,788.80x = 726,109,437,768,139.12
  5. Step 5: Solve for x
    x = 726,109,437,768,139.12/39,256,788.80
  6. Step 6: Final answer
    x = 18,496,404.32

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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.