Home / 14,316,996.75-19,777,382.92-13,785,474.24

Finding the Fourth Proportional to 14,316,996.75, 19,777,382.92 and 13,785,474.24

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Solution

The fourth proportional to 14,316,996.75, 19,777,382.92 and 13,785,474.24 is: 19,043,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316,996.75 : 19,777,382.92 = 13,785,474.24 : x
  2. Step 2: Convert to fraction form
    14,316,996.75/19,777,382.92 = 13,785,474.24/x
  3. Step 3: Cross multiply
    14,316,996.75x = 19,777,382.92 × 13,785,474.24
  4. Step 4: Simplify right side
    14,316,996.75x = 272,640,602,795,507.84
  5. Step 5: Solve for x
    x = 272,640,602,795,507.84/14,316,996.75
  6. Step 6: Final answer
    x = 19,043,142.05

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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.