Home / 65,610,311.60-98,415,467.40-27,299,320.40

Finding the Fourth Proportional to 65,610,311.60, 98,415,467.40 and 27,299,320.40

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Solution

The fourth proportional to 65,610,311.60, 98,415,467.40 and 27,299,320.40 is: 40,948,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,311.60 : 98,415,467.40 = 27,299,320.40 : x
  2. Step 2: Convert to fraction form
    65,610,311.60/98,415,467.40 = 27,299,320.40/x
  3. Step 3: Cross multiply
    65,610,311.60x = 98,415,467.40 × 27,299,320.40
  4. Step 4: Simplify right side
    65,610,311.60x = 2,686,675,376,868,355
  5. Step 5: Solve for x
    x = 2,686,675,376,868,355/65,610,311.60
  6. Step 6: Final answer
    x = 40,948,980.60

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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.