Home / 53,277,626.56-73,523,122.32-28,831,341.28

Finding the Fourth Proportional to 53,277,626.56, 73,523,122.32 and 28,831,341.28

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Solution

The fourth proportional to 53,277,626.56, 73,523,122.32 and 28,831,341.28 is: 39,787,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,626.56 : 73,523,122.32 = 28,831,341.28 : x
  2. Step 2: Convert to fraction form
    53,277,626.56/73,523,122.32 = 28,831,341.28/x
  3. Step 3: Cross multiply
    53,277,626.56x = 73,523,122.32 × 28,831,341.28
  4. Step 4: Simplify right side
    53,277,626.56x = 2,119,770,231,579,105.25
  5. Step 5: Solve for x
    x = 2,119,770,231,579,105.25/53,277,626.56
  6. Step 6: Final answer
    x = 39,787,249.70

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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.