Home / 39,859,679.39-59,789,519.87-9,567,542.39

Finding the Fourth Proportional to 39,859,679.39, 59,789,519.87 and 9,567,542.39

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Solution

The fourth proportional to 39,859,679.39, 59,789,519.87 and 9,567,542.39 is: 14,351,313.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,859,679.39 : 59,789,519.87 = 9,567,542.39 : x
  2. Step 2: Convert to fraction form
    39,859,679.39/59,789,519.87 = 9,567,542.39/x
  3. Step 3: Cross multiply
    39,859,679.39x = 59,789,519.87 × 9,567,542.39
  4. Step 4: Simplify right side
    39,859,679.39x = 572,038,765,487,187
  5. Step 5: Solve for x
    x = 572,038,765,487,187/39,859,679.39
  6. Step 6: Final answer
    x = 14,351,313.77

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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.