Home / 30,558,814.26-45,828,491.67-10,084,722.90

Finding the Fourth Proportional to 30,558,814.26, 45,828,491.67 and 10,084,722.90

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Solution

The fourth proportional to 30,558,814.26, 45,828,491.67 and 10,084,722.90 is: 15,123,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,558,814.26 : 45,828,491.67 = 10,084,722.90 : x
  2. Step 2: Convert to fraction form
    30,558,814.26/45,828,491.67 = 10,084,722.90/x
  3. Step 3: Cross multiply
    30,558,814.26x = 45,828,491.67 × 10,084,722.90
  4. Step 4: Simplify right side
    30,558,814.26x = 462,167,639,416,908.25
  5. Step 5: Solve for x
    x = 462,167,639,416,908.25/30,558,814.26
  6. Step 6: Final answer
    x = 15,123,873.44

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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.