Home / 18,700,090.02-28,067,377.91-9,484,530.30

Finding the Fourth Proportional to 18,700,090.02, 28,067,377.91 and 9,484,530.30

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Solution

The fourth proportional to 18,700,090.02, 28,067,377.91 and 9,484,530.30 is: 14,235,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700,090.02 : 28,067,377.91 = 9,484,530.30 : x
  2. Step 2: Convert to fraction form
    18,700,090.02/28,067,377.91 = 9,484,530.30/x
  3. Step 3: Cross multiply
    18,700,090.02x = 28,067,377.91 × 9,484,530.30
  4. Step 4: Simplify right side
    18,700,090.02x = 266,205,896,181,523.06
  5. Step 5: Solve for x
    x = 266,205,896,181,523.06/18,700,090.02
  6. Step 6: Final answer
    x = 14,235,540.89

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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.