Home / 38,064,518.52-57,049,965.04-15,012,313.80

Finding the Fourth Proportional to 38,064,518.52, 57,049,965.04 and 15,012,313.80

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Solution

The fourth proportional to 38,064,518.52, 57,049,965.04 and 15,012,313.80 is: 22,500,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,518.52 : 57,049,965.04 = 15,012,313.80 : x
  2. Step 2: Convert to fraction form
    38,064,518.52/57,049,965.04 = 15,012,313.80/x
  3. Step 3: Cross multiply
    38,064,518.52x = 57,049,965.04 × 15,012,313.80
  4. Step 4: Simplify right side
    38,064,518.52x = 856,451,977,099,198.12
  5. Step 5: Solve for x
    x = 856,451,977,099,198.12/38,064,518.52
  6. Step 6: Final answer
    x = 22,500,008.16

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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.