Home / 25,700,796.02-38,551,325.26-8,661,616.58

Finding the Fourth Proportional to 25,700,796.02, 38,551,325.26 and 8,661,616.58

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Solution

The fourth proportional to 25,700,796.02, 38,551,325.26 and 8,661,616.58 is: 12,992,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,796.02 : 38,551,325.26 = 8,661,616.58 : x
  2. Step 2: Convert to fraction form
    25,700,796.02/38,551,325.26 = 8,661,616.58/x
  3. Step 3: Cross multiply
    25,700,796.02x = 38,551,325.26 × 8,661,616.58
  4. Step 4: Simplify right side
    25,700,796.02x = 333,916,798,052,988.81
  5. Step 5: Solve for x
    x = 333,916,798,052,988.81/25,700,796.02
  6. Step 6: Final answer
    x = 12,992,469.10

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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.