Home / 65,619,082.40-98,399,132.40-25,216,138.40

Finding the Fourth Proportional to 65,619,082.40, 98,399,132.40 and 25,216,138.40

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Solution

The fourth proportional to 65,619,082.40, 98,399,132.40 and 25,216,138.40 is: 37,812,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,619,082.40 : 98,399,132.40 = 25,216,138.40 : x
  2. Step 2: Convert to fraction form
    65,619,082.40/98,399,132.40 = 25,216,138.40/x
  3. Step 3: Cross multiply
    65,619,082.40x = 98,399,132.40 × 25,216,138.40
  4. Step 4: Simplify right side
    65,619,082.40x = 2,481,246,141,038,324
  5. Step 5: Solve for x
    x = 2,481,246,141,038,324/65,619,082.40
  6. Step 6: Final answer
    x = 37,812,874.70

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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.