Home / 14,184,026.30-21,276,039.45-3,948,866.30

Finding the Fourth Proportional to 14,184,026.30, 21,276,039.45 and 3,948,866.30

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Solution

The fourth proportional to 14,184,026.30, 21,276,039.45 and 3,948,866.30 is: 5,923,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,026.30 : 21,276,039.45 = 3,948,866.30 : x
  2. Step 2: Convert to fraction form
    14,184,026.30/21,276,039.45 = 3,948,866.30/x
  3. Step 3: Cross multiply
    14,184,026.30x = 21,276,039.45 × 3,948,866.30
  4. Step 4: Simplify right side
    14,184,026.30x = 84,016,235,181,575.53
  5. Step 5: Solve for x
    x = 84,016,235,181,575.53/14,184,026.30
  6. Step 6: Final answer
    x = 5,923,299.45

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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.