Home / 39,646,894.94-54,610,772.82-28,024,477.10

Finding the Fourth Proportional to 39,646,894.94, 54,610,772.82 and 28,024,477.10

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Solution

The fourth proportional to 39,646,894.94, 54,610,772.82 and 28,024,477.10 is: 38,601,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,646,894.94 : 54,610,772.82 = 28,024,477.10 : x
  2. Step 2: Convert to fraction form
    39,646,894.94/54,610,772.82 = 28,024,477.10/x
  3. Step 3: Cross multiply
    39,646,894.94x = 54,610,772.82 × 28,024,477.10
  4. Step 4: Simplify right side
    39,646,894.94x = 1,530,438,352,291,674.75
  5. Step 5: Solve for x
    x = 1,530,438,352,291,674.75/39,646,894.94
  6. Step 6: Final answer
    x = 38,601,720.38

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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.