Home / 65,988,626.70-99,018,369.45-27,654,015.90

Finding the Fourth Proportional to 65,988,626.70, 99,018,369.45 and 27,654,015.90

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Solution

The fourth proportional to 65,988,626.70, 99,018,369.45 and 27,654,015.90 is: 41,495,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,988,626.70 : 99,018,369.45 = 27,654,015.90 : x
  2. Step 2: Convert to fraction form
    65,988,626.70/99,018,369.45 = 27,654,015.90/x
  3. Step 3: Cross multiply
    65,988,626.70x = 99,018,369.45 × 27,654,015.90
  4. Step 4: Simplify right side
    65,988,626.70x = 2,738,255,563,162,374
  5. Step 5: Solve for x
    x = 2,738,255,563,162,374/65,988,626.70
  6. Step 6: Final answer
    x = 41,495,871.34

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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.