Home / 65,011,049.96-89,715,368.84-35,241,605.96

Finding the Fourth Proportional to 65,011,049.96, 89,715,368.84 and 35,241,605.96

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Solution

The fourth proportional to 65,011,049.96, 89,715,368.84 and 35,241,605.96 is: 48,633,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011,049.96 : 89,715,368.84 = 35,241,605.96 : x
  2. Step 2: Convert to fraction form
    65,011,049.96/89,715,368.84 = 35,241,605.96/x
  3. Step 3: Cross multiply
    65,011,049.96x = 89,715,368.84 × 35,241,605.96
  4. Step 4: Simplify right side
    65,011,049.96x = 3,161,713,676,590,557
  5. Step 5: Solve for x
    x = 3,161,713,676,590,557/65,011,049.96
  6. Step 6: Final answer
    x = 48,633,481.21

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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.