Home / 14,250,388.95-19,665,058.23-8,445,724.56

Finding the Fourth Proportional to 14,250,388.95, 19,665,058.23 and 8,445,724.56

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Solution

The fourth proportional to 14,250,388.95, 19,665,058.23 and 8,445,724.56 is: 11,654,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,388.95 : 19,665,058.23 = 8,445,724.56 : x
  2. Step 2: Convert to fraction form
    14,250,388.95/19,665,058.23 = 8,445,724.56/x
  3. Step 3: Cross multiply
    14,250,388.95x = 19,665,058.23 × 8,445,724.56
  4. Step 4: Simplify right side
    14,250,388.95x = 166,085,665,266,941.16
  5. Step 5: Solve for x
    x = 166,085,665,266,941.16/14,250,388.95
  6. Step 6: Final answer
    x = 11,654,816.29

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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.