Home / 19,144,467.48-26,419,447.26-10,442,829.72

Finding the Fourth Proportional to 19,144,467.48, 26,419,447.26 and 10,442,829.72

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Solution

The fourth proportional to 19,144,467.48, 26,419,447.26 and 10,442,829.72 is: 14,411,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,467.48 : 26,419,447.26 = 10,442,829.72 : x
  2. Step 2: Convert to fraction form
    19,144,467.48/26,419,447.26 = 10,442,829.72/x
  3. Step 3: Cross multiply
    19,144,467.48x = 26,419,447.26 × 10,442,829.72
  4. Step 4: Simplify right side
    19,144,467.48x = 275,893,789,032,700.59
  5. Step 5: Solve for x
    x = 275,893,789,032,700.59/19,144,467.48
  6. Step 6: Final answer
    x = 14,411,149.82

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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.