Home / 15,770,534.21-21,773,189.43-12,092,384.76

Finding the Fourth Proportional to 15,770,534.21, 21,773,189.43 and 12,092,384.76

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Solution

The fourth proportional to 15,770,534.21, 21,773,189.43 and 12,092,384.76 is: 16,695,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,534.21 : 21,773,189.43 = 12,092,384.76 : x
  2. Step 2: Convert to fraction form
    15,770,534.21/21,773,189.43 = 12,092,384.76/x
  3. Step 3: Cross multiply
    15,770,534.21x = 21,773,189.43 × 12,092,384.76
  4. Step 4: Simplify right side
    15,770,534.21x = 263,289,783,958,275.62
  5. Step 5: Solve for x
    x = 263,289,783,958,275.62/15,770,534.21
  6. Step 6: Final answer
    x = 16,695,045.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.