Home / 45,690,926.61-63,054,334.17-28,040,982.32

Finding the Fourth Proportional to 45,690,926.61, 63,054,334.17 and 28,040,982.32

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Solution

The fourth proportional to 45,690,926.61, 63,054,334.17 and 28,040,982.32 is: 38,697,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,926.61 : 63,054,334.17 = 28,040,982.32 : x
  2. Step 2: Convert to fraction form
    45,690,926.61/63,054,334.17 = 28,040,982.32/x
  3. Step 3: Cross multiply
    45,690,926.61x = 63,054,334.17 × 28,040,982.32
  4. Step 4: Simplify right side
    45,690,926.61x = 1,768,105,469,463,234.25
  5. Step 5: Solve for x
    x = 1,768,105,469,463,234.25/45,690,926.61
  6. Step 6: Final answer
    x = 38,697,080.59

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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.