Home / 65,582,102-90,511,280.16-38,080,029.44

Finding the Fourth Proportional to 65,582,102, 90,511,280.16 and 38,080,029.44

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Solution

The fourth proportional to 65,582,102, 90,511,280.16 and 38,080,029.44 is: 52,555,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,582,102 : 90,511,280.16 = 38,080,029.44 : x
  2. Step 2: Convert to fraction form
    65,582,102/90,511,280.16 = 38,080,029.44/x
  3. Step 3: Cross multiply
    65,582,102x = 90,511,280.16 × 38,080,029.44
  4. Step 4: Simplify right side
    65,582,102x = 3,446,672,213,144,887.50
  5. Step 5: Solve for x
    x = 3,446,672,213,144,887.50/65,582,102
  6. Step 6: Final answer
    x = 52,555,073.84

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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.