Home / 65,383,244.62-90,225,544.48-36,013,945.07

Finding the Fourth Proportional to 65,383,244.62, 90,225,544.48 and 36,013,945.07

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Solution

The fourth proportional to 65,383,244.62, 90,225,544.48 and 36,013,945.07 is: 49,697,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,383,244.62 : 90,225,544.48 = 36,013,945.07 : x
  2. Step 2: Convert to fraction form
    65,383,244.62/90,225,544.48 = 36,013,945.07/x
  3. Step 3: Cross multiply
    65,383,244.62x = 90,225,544.48 × 36,013,945.07
  4. Step 4: Simplify right side
    65,383,244.62x = 3,249,377,802,949,091
  5. Step 5: Solve for x
    x = 3,249,377,802,949,091/65,383,244.62
  6. Step 6: Final answer
    x = 49,697,408.29

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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.