Home / 16,804,089.60-25,213,132.80-5,448,019.20

Finding the Fourth Proportional to 16,804,089.60, 25,213,132.80 and 5,448,019.20

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Solution

The fourth proportional to 16,804,089.60, 25,213,132.80 and 5,448,019.20 is: 8,174,297.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,089.60 : 25,213,132.80 = 5,448,019.20 : x
  2. Step 2: Convert to fraction form
    16,804,089.60/25,213,132.80 = 5,448,019.20/x
  3. Step 3: Cross multiply
    16,804,089.60x = 25,213,132.80 × 5,448,019.20
  4. Step 4: Simplify right side
    16,804,089.60x = 137,361,631,586,549.77
  5. Step 5: Solve for x
    x = 137,361,631,586,549.77/16,804,089.60
  6. Step 6: Final answer
    x = 8,174,297.74

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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.