Home / 14,449,471.73-19,950,732.10-9,301,800.43

Finding the Fourth Proportional to 14,449,471.73, 19,950,732.10 and 9,301,800.43

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Solution

The fourth proportional to 14,449,471.73, 19,950,732.10 and 9,301,800.43 is: 12,843,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,471.73 : 19,950,732.10 = 9,301,800.43 : x
  2. Step 2: Convert to fraction form
    14,449,471.73/19,950,732.10 = 9,301,800.43/x
  3. Step 3: Cross multiply
    14,449,471.73x = 19,950,732.10 × 9,301,800.43
  4. Step 4: Simplify right side
    14,449,471.73x = 185,577,728,426,594.81
  5. Step 5: Solve for x
    x = 185,577,728,426,594.81/14,449,471.73
  6. Step 6: Final answer
    x = 12,843,218.90

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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.