Home / 35,270,036.43-48,669,963.19-19,797,131.72

Finding the Fourth Proportional to 35,270,036.43, 48,669,963.19 and 19,797,131.72

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Solution

The fourth proportional to 35,270,036.43, 48,669,963.19 and 19,797,131.72 is: 27,318,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270,036.43 : 48,669,963.19 = 19,797,131.72 : x
  2. Step 2: Convert to fraction form
    35,270,036.43/48,669,963.19 = 19,797,131.72/x
  3. Step 3: Cross multiply
    35,270,036.43x = 48,669,963.19 × 19,797,131.72
  4. Step 4: Simplify right side
    35,270,036.43x = 963,525,671,787,138.75
  5. Step 5: Solve for x
    x = 963,525,671,787,138.75/35,270,036.43
  6. Step 6: Final answer
    x = 27,318,533.50

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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.