Home / 14,255,039.52-19,672,369.44-8,059,953.16

Finding the Fourth Proportional to 14,255,039.52, 19,672,369.44 and 8,059,953.16

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Solution

The fourth proportional to 14,255,039.52, 19,672,369.44 and 8,059,953.16 is: 11,122,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,039.52 : 19,672,369.44 = 8,059,953.16 : x
  2. Step 2: Convert to fraction form
    14,255,039.52/19,672,369.44 = 8,059,953.16/x
  3. Step 3: Cross multiply
    14,255,039.52x = 19,672,369.44 × 8,059,953.16
  4. Step 4: Simplify right side
    14,255,039.52x = 158,558,376,232,615.44
  5. Step 5: Solve for x
    x = 158,558,376,232,615.44/14,255,039.52
  6. Step 6: Final answer
    x = 11,122,969.95

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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.