Home / 47,473,616-65,513,590.08-25,743,601.28

Finding the Fourth Proportional to 47,473,616, 65,513,590.08 and 25,743,601.28

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Solution

The fourth proportional to 47,473,616, 65,513,590.08 and 25,743,601.28 is: 35,526,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,473,616 : 65,513,590.08 = 25,743,601.28 : x
  2. Step 2: Convert to fraction form
    47,473,616/65,513,590.08 = 25,743,601.28/x
  3. Step 3: Cross multiply
    47,473,616x = 65,513,590.08 × 25,743,601.28
  4. Step 4: Simplify right side
    47,473,616x = 1,686,555,741,440,883.25
  5. Step 5: Solve for x
    x = 1,686,555,741,440,883.25/47,473,616
  6. Step 6: Final answer
    x = 35,526,169.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.