Home / 65,390,138.22-98,088,784.30-26,522,817.96

Finding the Fourth Proportional to 65,390,138.22, 98,088,784.30 and 26,522,817.96

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Solution

The fourth proportional to 65,390,138.22, 98,088,784.30 and 26,522,817.96 is: 39,785,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,390,138.22 : 98,088,784.30 = 26,522,817.96 : x
  2. Step 2: Convert to fraction form
    65,390,138.22/98,088,784.30 = 26,522,817.96/x
  3. Step 3: Cross multiply
    65,390,138.22x = 98,088,784.30 × 26,522,817.96
  4. Step 4: Simplify right side
    65,390,138.22x = 2,601,590,969,906,606
  5. Step 5: Solve for x
    x = 2,601,590,969,906,606/65,390,138.22
  6. Step 6: Final answer
    x = 39,785,677.79

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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.