Home / 25,708,286.00-38,565,355.21-9,321,287.63

Finding the Fourth Proportional to 25,708,286.00, 38,565,355.21 and 9,321,287.63

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Solution

The fourth proportional to 25,708,286.00, 38,565,355.21 and 9,321,287.63 is: 13,982,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708,286.00 : 38,565,355.21 = 9,321,287.63 : x
  2. Step 2: Convert to fraction form
    25,708,286.00/38,565,355.21 = 9,321,287.63/x
  3. Step 3: Cross multiply
    25,708,286.00x = 38,565,355.21 × 9,321,287.63
  4. Step 4: Simplify right side
    25,708,286.00x = 359,478,768,323,515.19
  5. Step 5: Solve for x
    x = 359,478,768,323,515.19/25,708,286.00
  6. Step 6: Final answer
    x = 13,982,992.42

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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.