Home / 14,255,041.28-19,672,371.86-8,059,954.91

Finding the Fourth Proportional to 14,255,041.28, 19,672,371.86 and 8,059,954.91

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Solution

The fourth proportional to 14,255,041.28, 19,672,371.86 and 8,059,954.91 is: 11,122,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,041.28 : 19,672,371.86 = 8,059,954.91 : x
  2. Step 2: Convert to fraction form
    14,255,041.28/19,672,371.86 = 8,059,954.91/x
  3. Step 3: Cross multiply
    14,255,041.28x = 19,672,371.86 × 8,059,954.91
  4. Step 4: Simplify right side
    14,255,041.28x = 158,558,430,025,691.22
  5. Step 5: Solve for x
    x = 158,558,430,025,691.22/14,255,041.28
  6. Step 6: Final answer
    x = 11,122,972.36

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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.