Home / 66,440,087.10-99,660,130.65-36,206,999.10

Finding the Fourth Proportional to 66,440,087.10, 99,660,130.65 and 36,206,999.10

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Solution

The fourth proportional to 66,440,087.10, 99,660,130.65 and 36,206,999.10 is: 54,310,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,087.10 : 99,660,130.65 = 36,206,999.10 : x
  2. Step 2: Convert to fraction form
    66,440,087.10/99,660,130.65 = 36,206,999.10/x
  3. Step 3: Cross multiply
    66,440,087.10x = 99,660,130.65 × 36,206,999.10
  4. Step 4: Simplify right side
    66,440,087.10x = 3,608,394,260,750,433
  5. Step 5: Solve for x
    x = 3,608,394,260,750,433/66,440,087.10
  6. Step 6: Final answer
    x = 54,310,498.65

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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.