Home / 39,519,279.52-59,270,624.88-11,145,796

Finding the Fourth Proportional to 39,519,279.52, 59,270,624.88 and 11,145,796

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Solution

The fourth proportional to 39,519,279.52, 59,270,624.88 and 11,145,796 is: 16,716,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519,279.52 : 59,270,624.88 = 11,145,796 : x
  2. Step 2: Convert to fraction form
    39,519,279.52/59,270,624.88 = 11,145,796/x
  3. Step 3: Cross multiply
    39,519,279.52x = 59,270,624.88 × 11,145,796
  4. Step 4: Simplify right side
    39,519,279.52x = 660,618,293,705,004.50
  5. Step 5: Solve for x
    x = 660,618,293,705,004.50/39,519,279.52
  6. Step 6: Final answer
    x = 16,716,354.69

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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.