Home / 14,027,930.34-19,371,913.70-13,263,693.36

Finding the Fourth Proportional to 14,027,930.34, 19,371,913.70 and 13,263,693.36

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Solution

The fourth proportional to 14,027,930.34, 19,371,913.70 and 13,263,693.36 is: 18,316,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,930.34 : 19,371,913.70 = 13,263,693.36 : x
  2. Step 2: Convert to fraction form
    14,027,930.34/19,371,913.70 = 13,263,693.36/x
  3. Step 3: Cross multiply
    14,027,930.34x = 19,371,913.70 × 13,263,693.36
  4. Step 4: Simplify right side
    14,027,930.34x = 256,943,123,046,864.56
  5. Step 5: Solve for x
    x = 256,943,123,046,864.56/14,027,930.34
  6. Step 6: Final answer
    x = 18,316,538.28

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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.