Home / 28,351,209.58-42,552,165.46-14,527,598.80

Finding the Fourth Proportional to 28,351,209.58, 42,552,165.46 and 14,527,598.80

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Solution

The fourth proportional to 28,351,209.58, 42,552,165.46 and 14,527,598.80 is: 21,804,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,351,209.58 : 42,552,165.46 = 14,527,598.80 : x
  2. Step 2: Convert to fraction form
    28,351,209.58/42,552,165.46 = 14,527,598.80/x
  3. Step 3: Cross multiply
    28,351,209.58x = 42,552,165.46 × 14,527,598.80
  4. Step 4: Simplify right side
    28,351,209.58x = 618,180,787,780,043.25
  5. Step 5: Solve for x
    x = 618,180,787,780,043.25/28,351,209.58
  6. Step 6: Final answer
    x = 21,804,388.49

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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.