Home / 47,355,308.12-65,350,522.03-25,625,276.12

Finding the Fourth Proportional to 47,355,308.12, 65,350,522.03 and 25,625,276.12

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Solution

The fourth proportional to 47,355,308.12, 65,350,522.03 and 25,625,276.12 is: 35,362,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,355,308.12 : 65,350,522.03 = 25,625,276.12 : x
  2. Step 2: Convert to fraction form
    47,355,308.12/65,350,522.03 = 25,625,276.12/x
  3. Step 3: Cross multiply
    47,355,308.12x = 65,350,522.03 × 25,625,276.12
  4. Step 4: Simplify right side
    47,355,308.12x = 1,674,625,171,476,766.50
  5. Step 5: Solve for x
    x = 1,674,625,171,476,766.50/47,355,308.12
  6. Step 6: Final answer
    x = 35,362,987.55

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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.