Home / 65,491,333.02-98,215,742.57-21,760,347.24

Finding the Fourth Proportional to 65,491,333.02, 98,215,742.57 and 21,760,347.24

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Solution

The fourth proportional to 65,491,333.02, 98,215,742.57 and 21,760,347.24 is: 32,633,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,491,333.02 : 98,215,742.57 = 21,760,347.24 : x
  2. Step 2: Convert to fraction form
    65,491,333.02/98,215,742.57 = 21,760,347.24/x
  3. Step 3: Cross multiply
    65,491,333.02x = 98,215,742.57 × 21,760,347.24
  4. Step 4: Simplify right side
    65,491,333.02x = 2,137,208,662,648,848
  5. Step 5: Solve for x
    x = 2,137,208,662,648,848/65,491,333.02
  6. Step 6: Final answer
    x = 32,633,457.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.