Home / 45,415,459.65-68,133,621.48-13,067,630.13

Finding the Fourth Proportional to 45,415,459.65, 68,133,621.48 and 13,067,630.13

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Solution

The fourth proportional to 45,415,459.65, 68,133,621.48 and 13,067,630.13 is: 19,604,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,415,459.65 : 68,133,621.48 = 13,067,630.13 : x
  2. Step 2: Convert to fraction form
    45,415,459.65/68,133,621.48 = 13,067,630.13/x
  3. Step 3: Cross multiply
    45,415,459.65x = 68,133,621.48 × 13,067,630.13
  4. Step 4: Simplify right side
    45,415,459.65x = 890,344,964,918,063.25
  5. Step 5: Solve for x
    x = 890,344,964,918,063.25/45,415,459.65
  6. Step 6: Final answer
    x = 19,604,446.85

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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.