Home / 47,242,316.80-65,194,396.80-25,512,282.88

Finding the Fourth Proportional to 47,242,316.80, 65,194,396.80 and 25,512,282.88

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Solution

The fourth proportional to 47,242,316.80, 65,194,396.80 and 25,512,282.88 is: 35,206,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,316.80 : 65,194,396.80 = 25,512,282.88 : x
  2. Step 2: Convert to fraction form
    47,242,316.80/65,194,396.80 = 25,512,282.88/x
  3. Step 3: Cross multiply
    47,242,316.80x = 65,194,396.80 × 25,512,282.88
  4. Step 4: Simplify right side
    47,242,316.80x = 1,663,257,893,352,566.75
  5. Step 5: Solve for x
    x = 1,663,257,893,352,566.75/47,242,316.80
  6. Step 6: Final answer
    x = 35,206,950.17

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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.