Home / 45,690,245.22-68,528,626.38-13,333,459.94

Finding the Fourth Proportional to 45,690,245.22, 68,528,626.38 and 13,333,459.94

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Solution

The fourth proportional to 45,690,245.22, 68,528,626.38 and 13,333,459.94 is: 19,998,222.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,245.22 : 68,528,626.38 = 13,333,459.94 : x
  2. Step 2: Convert to fraction form
    45,690,245.22/68,528,626.38 = 13,333,459.94/x
  3. Step 3: Cross multiply
    45,690,245.22x = 68,528,626.38 × 13,333,459.94
  4. Step 4: Simplify right side
    45,690,245.22x = 913,723,694,238,314
  5. Step 5: Solve for x
    x = 913,723,694,238,314/45,690,245.22
  6. Step 6: Final answer
    x = 19,998,222.59

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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.