Home / 39,480,641.93-54,483,463.55-22,076,993.45

Finding the Fourth Proportional to 39,480,641.93, 54,483,463.55 and 22,076,993.45

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Solution

The fourth proportional to 39,480,641.93, 54,483,463.55 and 22,076,993.45 is: 30,466,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,480,641.93 : 54,483,463.55 = 22,076,993.45 : x
  2. Step 2: Convert to fraction form
    39,480,641.93/54,483,463.55 = 22,076,993.45/x
  3. Step 3: Cross multiply
    39,480,641.93x = 54,483,463.55 × 22,076,993.45
  4. Step 4: Simplify right side
    39,480,641.93x = 1,202,831,067,926,663.75
  5. Step 5: Solve for x
    x = 1,202,831,067,926,663.75/39,480,641.93
  6. Step 6: Final answer
    x = 30,466,350.32

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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.