Home / 25,488,959.52-35,174,658.72-13,886,487.36

Finding the Fourth Proportional to 25,488,959.52, 35,174,658.72 and 13,886,487.36

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Solution

The fourth proportional to 25,488,959.52, 35,174,658.72 and 13,886,487.36 is: 19,163,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,959.52 : 35,174,658.72 = 13,886,487.36 : x
  2. Step 2: Convert to fraction form
    25,488,959.52/35,174,658.72 = 13,886,487.36/x
  3. Step 3: Cross multiply
    25,488,959.52x = 35,174,658.72 × 13,886,487.36
  4. Step 4: Simplify right side
    25,488,959.52x = 488,452,453,707,593.75
  5. Step 5: Solve for x
    x = 488,452,453,707,593.75/25,488,959.52
  6. Step 6: Final answer
    x = 19,163,295.12

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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.