Home / 19,327,229.90-28,927,760.43-14,208,304.76

Finding the Fourth Proportional to 19,327,229.90, 28,927,760.43 and 14,208,304.76

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Solution

The fourth proportional to 19,327,229.90, 28,927,760.43 and 14,208,304.76 is: 21,266,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,229.90 : 28,927,760.43 = 14,208,304.76 : x
  2. Step 2: Convert to fraction form
    19,327,229.90/28,927,760.43 = 14,208,304.76/x
  3. Step 3: Cross multiply
    19,327,229.90x = 28,927,760.43 × 14,208,304.76
  4. Step 4: Simplify right side
    19,327,229.90x = 411,014,436,213,708.62
  5. Step 5: Solve for x
    x = 411,014,436,213,708.62/19,327,229.90
  6. Step 6: Final answer
    x = 21,266,080.98

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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.