Home / 42,481,459.26-63,704,621.21-13,325,573.25

Finding the Fourth Proportional to 42,481,459.26, 63,704,621.21 and 13,325,573.25

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Solution

The fourth proportional to 42,481,459.26, 63,704,621.21 and 13,325,573.25 is: 19,982,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,481,459.26 : 63,704,621.21 = 13,325,573.25 : x
  2. Step 2: Convert to fraction form
    42,481,459.26/63,704,621.21 = 13,325,573.25/x
  3. Step 3: Cross multiply
    42,481,459.26x = 63,704,621.21 × 13,325,573.25
  4. Step 4: Simplify right side
    42,481,459.26x = 848,900,596,230,730.75
  5. Step 5: Solve for x
    x = 848,900,596,230,730.75/42,481,459.26
  6. Step 6: Final answer
    x = 19,982,849.25

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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.