Home / 50,159,822.75-69,220,800.57-28,134,499.28

Finding the Fourth Proportional to 50,159,822.75, 69,220,800.57 and 28,134,499.28

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Solution

The fourth proportional to 50,159,822.75, 69,220,800.57 and 28,134,499.28 is: 38,825,746.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,159,822.75 : 69,220,800.57 = 28,134,499.28 : x
  2. Step 2: Convert to fraction form
    50,159,822.75/69,220,800.57 = 28,134,499.28/x
  3. Step 3: Cross multiply
    50,159,822.75x = 69,220,800.57 × 28,134,499.28
  4. Step 4: Simplify right side
    50,159,822.75x = 1,947,492,563,451,584.25
  5. Step 5: Solve for x
    x = 1,947,492,563,451,584.25/50,159,822.75
  6. Step 6: Final answer
    x = 38,825,746.52

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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.