Home / 30,946,826.23-42,707,580.94-17,007,927.72

Finding the Fourth Proportional to 30,946,826.23, 42,707,580.94 and 17,007,927.72

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Solution

The fourth proportional to 30,946,826.23, 42,707,580.94 and 17,007,927.72 is: 23,471,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,826.23 : 42,707,580.94 = 17,007,927.72 : x
  2. Step 2: Convert to fraction form
    30,946,826.23/42,707,580.94 = 17,007,927.72/x
  3. Step 3: Cross multiply
    30,946,826.23x = 42,707,580.94 × 17,007,927.72
  4. Step 4: Simplify right side
    30,946,826.23x = 726,367,449,489,006.50
  5. Step 5: Solve for x
    x = 726,367,449,489,006.50/30,946,826.23
  6. Step 6: Final answer
    x = 23,471,468.25

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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.