Home / 53,281,235.07-73,528,103.51-28,834,949.07

Finding the Fourth Proportional to 53,281,235.07, 73,528,103.51 and 28,834,949.07

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Solution

The fourth proportional to 53,281,235.07, 73,528,103.51 and 28,834,949.07 is: 39,792,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,235.07 : 73,528,103.51 = 28,834,949.07 : x
  2. Step 2: Convert to fraction form
    53,281,235.07/73,528,103.51 = 28,834,949.07/x
  3. Step 3: Cross multiply
    53,281,235.07x = 73,528,103.51 × 28,834,949.07
  4. Step 4: Simplify right side
    53,281,235.07x = 2,120,179,119,780,363.25
  5. Step 5: Solve for x
    x = 2,120,179,119,780,363.25/53,281,235.07
  6. Step 6: Final answer
    x = 39,792,229.23

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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.