Home / 20,224,566.85-27,909,903.22-10,932,106.47

Finding the Fourth Proportional to 20,224,566.85, 27,909,903.22 and 10,932,106.47

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Solution

The fourth proportional to 20,224,566.85, 27,909,903.22 and 10,932,106.47 is: 15,086,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,566.85 : 27,909,903.22 = 10,932,106.47 : x
  2. Step 2: Convert to fraction form
    20,224,566.85/27,909,903.22 = 10,932,106.47/x
  3. Step 3: Cross multiply
    20,224,566.85x = 27,909,903.22 × 10,932,106.47
  4. Step 4: Simplify right side
    20,224,566.85x = 305,114,033,568,435.81
  5. Step 5: Solve for x
    x = 305,114,033,568,435.81/20,224,566.85
  6. Step 6: Final answer
    x = 15,086,307.45

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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.