Home / 47,295,012.12-65,267,087.82-25,564,980.12

Finding the Fourth Proportional to 47,295,012.12, 65,267,087.82 and 25,564,980.12

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Solution

The fourth proportional to 47,295,012.12, 65,267,087.82 and 25,564,980.12 is: 35,279,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,295,012.12 : 65,267,087.82 = 25,564,980.12 : x
  2. Step 2: Convert to fraction form
    47,295,012.12/65,267,087.82 = 25,564,980.12/x
  3. Step 3: Cross multiply
    47,295,012.12x = 65,267,087.82 × 25,564,980.12
  4. Step 4: Simplify right side
    47,295,012.12x = 1,668,551,802,608,594.25
  5. Step 5: Solve for x
    x = 1,668,551,802,608,594.25/47,295,012.12
  6. Step 6: Final answer
    x = 35,279,656.94

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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.