Home / 39,480,640.93-54,483,462.17-22,076,992.45

Finding the Fourth Proportional to 39,480,640.93, 54,483,462.17 and 22,076,992.45

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Solution

The fourth proportional to 39,480,640.93, 54,483,462.17 and 22,076,992.45 is: 30,466,348.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,480,640.93 : 54,483,462.17 = 22,076,992.45 : x
  2. Step 2: Convert to fraction form
    39,480,640.93/54,483,462.17 = 22,076,992.45/x
  3. Step 3: Cross multiply
    39,480,640.93x = 54,483,462.17 × 22,076,992.45
  4. Step 4: Simplify right side
    39,480,640.93x = 1,202,830,982,976,950.50
  5. Step 5: Solve for x
    x = 1,202,830,982,976,950.50/39,480,640.93
  6. Step 6: Final answer
    x = 30,466,348.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.