Home / 65,529,266.22-90,448,375.95-38,036,051.82

Finding the Fourth Proportional to 65,529,266.22, 90,448,375.95 and 38,036,051.82

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Solution

The fourth proportional to 65,529,266.22, 90,448,375.95 and 38,036,051.82 is: 52,500,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529,266.22 : 90,448,375.95 = 38,036,051.82 : x
  2. Step 2: Convert to fraction form
    65,529,266.22/90,448,375.95 = 38,036,051.82/x
  3. Step 3: Cross multiply
    65,529,266.22x = 90,448,375.95 × 38,036,051.82
  4. Step 4: Simplify right side
    65,529,266.22x = 3,440,299,114,669,042
  5. Step 5: Solve for x
    x = 3,440,299,114,669,042/65,529,266.22
  6. Step 6: Final answer
    x = 52,500,192.86

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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.