Home / 65,390,138.50-98,088,784.71-26,522,818.24

Finding the Fourth Proportional to 65,390,138.50, 98,088,784.71 and 26,522,818.24

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Solution

The fourth proportional to 65,390,138.50, 98,088,784.71 and 26,522,818.24 is: 39,785,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,390,138.50 : 98,088,784.71 = 26,522,818.24 : x
  2. Step 2: Convert to fraction form
    65,390,138.50/98,088,784.71 = 26,522,818.24/x
  3. Step 3: Cross multiply
    65,390,138.50x = 98,088,784.71 × 26,522,818.24
  4. Step 4: Simplify right side
    65,390,138.50x = 2,601,591,008,434,739.50
  5. Step 5: Solve for x
    x = 2,601,591,008,434,739.50/65,390,138.50
  6. Step 6: Final answer
    x = 39,785,678.21

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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.