Home / 16,434,834.66-22,687,336.44-9,821,756.88

Finding the Fourth Proportional to 16,434,834.66, 22,687,336.44 and 9,821,756.88

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Solution

The fourth proportional to 16,434,834.66, 22,687,336.44 and 9,821,756.88 is: 13,558,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,834.66 : 22,687,336.44 = 9,821,756.88 : x
  2. Step 2: Convert to fraction form
    16,434,834.66/22,687,336.44 = 9,821,756.88/x
  3. Step 3: Cross multiply
    16,434,834.66x = 22,687,336.44 × 9,821,756.88
  4. Step 4: Simplify right side
    16,434,834.66x = 222,829,502,768,444.75
  5. Step 5: Solve for x
    x = 222,829,502,768,444.75/16,434,834.66
  6. Step 6: Final answer
    x = 13,558,365.96

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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.