Home / 45,301,289.23-67,960,815.63-18,002,493.73

Finding the Fourth Proportional to 45,301,289.23, 67,960,815.63 and 18,002,493.73

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Solution

The fourth proportional to 45,301,289.23, 67,960,815.63 and 18,002,493.73 is: 27,007,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301,289.23 : 67,960,815.63 = 18,002,493.73 : x
  2. Step 2: Convert to fraction form
    45,301,289.23/67,960,815.63 = 18,002,493.73/x
  3. Step 3: Cross multiply
    45,301,289.23x = 67,960,815.63 × 18,002,493.73
  4. Step 4: Simplify right side
    45,301,289.23x = 1,223,464,157,264,761
  5. Step 5: Solve for x
    x = 1,223,464,157,264,761/45,301,289.23
  6. Step 6: Final answer
    x = 27,007,270.17

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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.