Home / 19,145,265.96-26,420,635.80-10,443,477.24

Finding the Fourth Proportional to 19,145,265.96, 26,420,635.80 and 10,443,477.24

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Solution

The fourth proportional to 19,145,265.96, 26,420,635.80 and 10,443,477.24 is: 14,412,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,265.96 : 26,420,635.80 = 10,443,477.24 : x
  2. Step 2: Convert to fraction form
    19,145,265.96/26,420,635.80 = 10,443,477.24/x
  3. Step 3: Cross multiply
    19,145,265.96x = 26,420,635.80 × 10,443,477.24
  4. Step 4: Simplify right side
    19,145,265.96x = 275,923,308,643,629.22
  5. Step 5: Solve for x
    x = 275,923,308,643,629.22/19,145,265.96
  6. Step 6: Final answer
    x = 14,412,090.66

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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.