Home / 16,721,930.33-25,076,881.22-5,789,151.35

Finding the Fourth Proportional to 16,721,930.33, 25,076,881.22 and 5,789,151.35

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Solution

The fourth proportional to 16,721,930.33, 25,076,881.22 and 5,789,151.35 is: 8,681,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,930.33 : 25,076,881.22 = 5,789,151.35 : x
  2. Step 2: Convert to fraction form
    16,721,930.33/25,076,881.22 = 5,789,151.35/x
  3. Step 3: Cross multiply
    16,721,930.33x = 25,076,881.22 × 5,789,151.35
  4. Step 4: Simplify right side
    16,721,930.33x = 145,173,860,739,606.88
  5. Step 5: Solve for x
    x = 145,173,860,739,606.88/16,721,930.33
  6. Step 6: Final answer
    x = 8,681,644.87

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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.