Home / 36,289,937.40-54,434,906.10-27,331,985.40

Finding the Fourth Proportional to 36,289,937.40, 54,434,906.10 and 27,331,985.40

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Solution

The fourth proportional to 36,289,937.40, 54,434,906.10 and 27,331,985.40 is: 40,997,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,937.40 : 54,434,906.10 = 27,331,985.40 : x
  2. Step 2: Convert to fraction form
    36,289,937.40/54,434,906.10 = 27,331,985.40/x
  3. Step 3: Cross multiply
    36,289,937.40x = 54,434,906.10 × 27,331,985.40
  4. Step 4: Simplify right side
    36,289,937.40x = 1,487,814,058,775,571
  5. Step 5: Solve for x
    x = 1,487,814,058,775,571/36,289,937.40
  6. Step 6: Final answer
    x = 40,997,978.10

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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.