Home / 20,304,054.10-30,442,631.10-11,210,508.10

Finding the Fourth Proportional to 20,304,054.10, 30,442,631.10 and 11,210,508.10

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Solution

The fourth proportional to 20,304,054.10, 30,442,631.10 and 11,210,508.10 is: 16,808,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,304,054.10 : 30,442,631.10 = 11,210,508.10 : x
  2. Step 2: Convert to fraction form
    20,304,054.10/30,442,631.10 = 11,210,508.10/x
  3. Step 3: Cross multiply
    20,304,054.10x = 30,442,631.10 × 11,210,508.10
  4. Step 4: Simplify right side
    20,304,054.10x = 341,277,362,531,861.94
  5. Step 5: Solve for x
    x = 341,277,362,531,861.94/20,304,054.10
  6. Step 6: Final answer
    x = 16,808,335.95

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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.