Home / 65,416,110.59-90,274,837.97-36,048,494.07

Finding the Fourth Proportional to 65,416,110.59, 90,274,837.97 and 36,048,494.07

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Solution

The fourth proportional to 65,416,110.59, 90,274,837.97 and 36,048,494.07 is: 49,747,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,416,110.59 : 90,274,837.97 = 36,048,494.07 : x
  2. Step 2: Convert to fraction form
    65,416,110.59/90,274,837.97 = 36,048,494.07/x
  3. Step 3: Cross multiply
    65,416,110.59x = 90,274,837.97 × 36,048,494.07
  4. Step 4: Simplify right side
    65,416,110.59x = 3,254,271,961,321,877
  5. Step 5: Solve for x
    x = 3,254,271,961,321,877/65,416,110.59
  6. Step 6: Final answer
    x = 49,747,255.41

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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.