Home / 18,100,996.48-24,979,472.72-10,658,981.35

Finding the Fourth Proportional to 18,100,996.48, 24,979,472.72 and 10,658,981.35

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Solution

The fourth proportional to 18,100,996.48, 24,979,472.72 and 10,658,981.35 is: 14,709,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,996.48 : 24,979,472.72 = 10,658,981.35 : x
  2. Step 2: Convert to fraction form
    18,100,996.48/24,979,472.72 = 10,658,981.35/x
  3. Step 3: Cross multiply
    18,100,996.48x = 24,979,472.72 × 10,658,981.35
  4. Step 4: Simplify right side
    18,100,996.48x = 266,255,733,855,313.75
  5. Step 5: Solve for x
    x = 266,255,733,855,313.75/18,100,996.48
  6. Step 6: Final answer
    x = 14,709,451.72

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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.