Home / 16,734,579.40-25,105,368.30-5,376,176.20

Finding the Fourth Proportional to 16,734,579.40, 25,105,368.30 and 5,376,176.20

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Solution

The fourth proportional to 16,734,579.40, 25,105,368.30 and 5,376,176.20 is: 8,065,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,734,579.40 : 25,105,368.30 = 5,376,176.20 : x
  2. Step 2: Convert to fraction form
    16,734,579.40/25,105,368.30 = 5,376,176.20/x
  3. Step 3: Cross multiply
    16,734,579.40x = 25,105,368.30 × 5,376,176.20
  4. Step 4: Simplify right side
    16,734,579.40x = 134,970,883,546,694.47
  5. Step 5: Solve for x
    x = 134,970,883,546,694.47/16,734,579.40
  6. Step 6: Final answer
    x = 8,065,388.46

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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.