Home / 25,700,794.02-38,551,322.25-8,661,614.58

Finding the Fourth Proportional to 25,700,794.02, 38,551,322.25 and 8,661,614.58

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Solution

The fourth proportional to 25,700,794.02, 38,551,322.25 and 8,661,614.58 is: 12,992,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,794.02 : 38,551,322.25 = 8,661,614.58 : x
  2. Step 2: Convert to fraction form
    25,700,794.02/38,551,322.25 = 8,661,614.58/x
  3. Step 3: Cross multiply
    25,700,794.02x = 38,551,322.25 × 8,661,614.58
  4. Step 4: Simplify right side
    25,700,794.02x = 333,916,694,878,878.44
  5. Step 5: Solve for x
    x = 333,916,694,878,878.44/25,700,794.02
  6. Step 6: Final answer
    x = 12,992,466.09

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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.