Home / 45,811,567.75-68,717,364.39-13,463,468.50

Finding the Fourth Proportional to 45,811,567.75, 68,717,364.39 and 13,463,468.50

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Solution

The fourth proportional to 45,811,567.75, 68,717,364.39 and 13,463,468.50 is: 20,195,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,567.75 : 68,717,364.39 = 13,463,468.50 : x
  2. Step 2: Convert to fraction form
    45,811,567.75/68,717,364.39 = 13,463,468.50/x
  3. Step 3: Cross multiply
    45,811,567.75x = 68,717,364.39 × 13,463,468.50
  4. Step 4: Simplify right side
    45,811,567.75x = 925,174,070,456,882.62
  5. Step 5: Solve for x
    x = 925,174,070,456,882.62/45,811,567.75
  6. Step 6: Final answer
    x = 20,195,206.49

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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.