Home / 45,748,865.69-68,625,505.59-15,042,765.23

Finding the Fourth Proportional to 45,748,865.69, 68,625,505.59 and 15,042,765.23

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Solution

The fourth proportional to 45,748,865.69, 68,625,505.59 and 15,042,765.23 is: 22,564,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,865.69 : 68,625,505.59 = 15,042,765.23 : x
  2. Step 2: Convert to fraction form
    45,748,865.69/68,625,505.59 = 15,042,765.23/x
  3. Step 3: Cross multiply
    45,748,865.69x = 68,625,505.59 × 15,042,765.23
  4. Step 4: Simplify right side
    45,748,865.69x = 1,032,317,369,380,422.75
  5. Step 5: Solve for x
    x = 1,032,317,369,380,422.75/45,748,865.69
  6. Step 6: Final answer
    x = 22,564,873.55

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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.