Home / 53,281,251.36-73,528,125.78-28,834,965.36

Finding the Fourth Proportional to 53,281,251.36, 73,528,125.78 and 28,834,965.36

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Solution

The fourth proportional to 53,281,251.36, 73,528,125.78 and 28,834,965.36 is: 39,792,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,251.36 : 73,528,125.78 = 28,834,965.36 : x
  2. Step 2: Convert to fraction form
    53,281,251.36/73,528,125.78 = 28,834,965.36/x
  3. Step 3: Cross multiply
    53,281,251.36x = 73,528,125.78 × 28,834,965.36
  4. Step 4: Simplify right side
    53,281,251.36x = 2,120,180,959,852,023
  5. Step 5: Solve for x
    x = 2,120,180,959,852,023/53,281,251.36
  6. Step 6: Final answer
    x = 39,792,251.60

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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.