Home / 17,689,818.30-24,411,900.33-9,954,861

Finding the Fourth Proportional to 17,689,818.30, 24,411,900.33 and 9,954,861

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Solution

The fourth proportional to 17,689,818.30, 24,411,900.33 and 9,954,861 is: 13,737,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,818.30 : 24,411,900.33 = 9,954,861 : x
  2. Step 2: Convert to fraction form
    17,689,818.30/24,411,900.33 = 9,954,861/x
  3. Step 3: Cross multiply
    17,689,818.30x = 24,411,900.33 × 9,954,861
  4. Step 4: Simplify right side
    17,689,818.30x = 243,017,074,531,004.12
  5. Step 5: Solve for x
    x = 243,017,074,531,004.12/17,689,818.30
  6. Step 6: Final answer
    x = 13,737,680.65

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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.