Home / 65,924,743.97-90,977,817.06-36,156,577.19

Finding the Fourth Proportional to 65,924,743.97, 90,977,817.06 and 36,156,577.19

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Solution

The fourth proportional to 65,924,743.97, 90,977,817.06 and 36,156,577.19 is: 49,896,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924,743.97 : 90,977,817.06 = 36,156,577.19 : x
  2. Step 2: Convert to fraction form
    65,924,743.97/90,977,817.06 = 36,156,577.19/x
  3. Step 3: Cross multiply
    65,924,743.97x = 90,977,817.06 × 36,156,577.19
  4. Step 4: Simplify right side
    65,924,743.97x = 3,289,446,464,471,917.50
  5. Step 5: Solve for x
    x = 3,289,446,464,471,917.50/65,924,743.97
  6. Step 6: Final answer
    x = 49,896,992.64

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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.