Home / 45,301,290.73-67,960,817.88-18,002,495.23

Finding the Fourth Proportional to 45,301,290.73, 67,960,817.88 and 18,002,495.23

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Solution

The fourth proportional to 45,301,290.73, 67,960,817.88 and 18,002,495.23 is: 27,007,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301,290.73 : 67,960,817.88 = 18,002,495.23 : x
  2. Step 2: Convert to fraction form
    45,301,290.73/67,960,817.88 = 18,002,495.23/x
  3. Step 3: Cross multiply
    45,301,290.73x = 67,960,817.88 × 18,002,495.23
  4. Step 4: Simplify right side
    45,301,290.73x = 1,223,464,299,711,598.75
  5. Step 5: Solve for x
    x = 1,223,464,299,711,598.75/45,301,290.73
  6. Step 6: Final answer
    x = 27,007,272.42

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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.