Home / 30,353,896.65-45,515,098.58-11,174,781.45

Finding the Fourth Proportional to 30,353,896.65, 45,515,098.58 and 11,174,781.45

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Solution

The fourth proportional to 30,353,896.65, 45,515,098.58 and 11,174,781.45 is: 16,756,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,896.65 : 45,515,098.58 = 11,174,781.45 : x
  2. Step 2: Convert to fraction form
    30,353,896.65/45,515,098.58 = 11,174,781.45/x
  3. Step 3: Cross multiply
    30,353,896.65x = 45,515,098.58 × 11,174,781.45
  4. Step 4: Simplify right side
    30,353,896.65x = 508,621,279,250,831.44
  5. Step 5: Solve for x
    x = 508,621,279,250,831.44/30,353,896.65
  6. Step 6: Final answer
    x = 16,756,375.14

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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.