Home / 25,499,367.92-35,188,101.24-13,896,681.68

Finding the Fourth Proportional to 25,499,367.92, 35,188,101.24 and 13,896,681.68

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Solution

The fourth proportional to 25,499,367.92, 35,188,101.24 and 13,896,681.68 is: 19,176,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,367.92 : 35,188,101.24 = 13,896,681.68 : x
  2. Step 2: Convert to fraction form
    25,499,367.92/35,188,101.24 = 13,896,681.68/x
  3. Step 3: Cross multiply
    25,499,367.92x = 35,188,101.24 × 13,896,681.68
  4. Step 4: Simplify right side
    25,499,367.92x = 488,997,841,855,893.31
  5. Step 5: Solve for x
    x = 488,997,841,855,893.31/25,499,367.92
  6. Step 6: Final answer
    x = 19,176,861.30

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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.