Home / 50,181,665.40-75,273,323.40-13,789,828.20

Finding the Fourth Proportional to 50,181,665.40, 75,273,323.40 and 13,789,828.20

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Solution

The fourth proportional to 50,181,665.40, 75,273,323.40 and 13,789,828.20 is: 20,684,969.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,181,665.40 : 75,273,323.40 = 13,789,828.20 : x
  2. Step 2: Convert to fraction form
    50,181,665.40/75,273,323.40 = 13,789,828.20/x
  3. Step 3: Cross multiply
    50,181,665.40x = 75,273,323.40 × 13,789,828.20
  4. Step 4: Simplify right side
    50,181,665.40x = 1,038,006,197,729,039.88
  5. Step 5: Solve for x
    x = 1,038,006,197,729,039.88/50,181,665.40
  6. Step 6: Final answer
    x = 20,684,969.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.