Home / 65,327,486.04-90,152,255.34-35,961,771.96

Finding the Fourth Proportional to 65,327,486.04, 90,152,255.34 and 35,961,771.96

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Solution

The fourth proportional to 65,327,486.04, 90,152,255.34 and 35,961,771.96 is: 49,627,423.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,327,486.04 : 90,152,255.34 = 35,961,771.96 : x
  2. Step 2: Convert to fraction form
    65,327,486.04/90,152,255.34 = 35,961,771.96/x
  3. Step 3: Cross multiply
    65,327,486.04x = 90,152,255.34 × 35,961,771.96
  4. Step 4: Simplify right side
    65,327,486.04x = 3,242,034,848,216,772.50
  5. Step 5: Solve for x
    x = 3,242,034,848,216,772.50/65,327,486.04
  6. Step 6: Final answer
    x = 49,627,423.99

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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.