Home / 25,563,283.50-38,345,712.57-11,178,947.10

Finding the Fourth Proportional to 25,563,283.50, 38,345,712.57 and 11,178,947.10

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Solution

The fourth proportional to 25,563,283.50, 38,345,712.57 and 11,178,947.10 is: 16,768,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,283.50 : 38,345,712.57 = 11,178,947.10 : x
  2. Step 2: Convert to fraction form
    25,563,283.50/38,345,712.57 = 11,178,947.10/x
  3. Step 3: Cross multiply
    25,563,283.50x = 38,345,712.57 × 11,178,947.10
  4. Step 4: Simplify right side
    25,563,283.50x = 428,664,692,331,835.06
  5. Step 5: Solve for x
    x = 428,664,692,331,835.06/25,563,283.50
  6. Step 6: Final answer
    x = 16,768,764.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.