Home / 25,480,174.20-35,166,634-15,027,339.46

Finding the Fourth Proportional to 25,480,174.20, 35,166,634 and 15,027,339.46

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Solution

The fourth proportional to 25,480,174.20, 35,166,634 and 15,027,339.46 is: 20,740,083.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480,174.20 : 35,166,634 = 15,027,339.46 : x
  2. Step 2: Convert to fraction form
    25,480,174.20/35,166,634 = 15,027,339.46/x
  3. Step 3: Cross multiply
    25,480,174.20x = 35,166,634 × 15,027,339.46
  4. Step 4: Simplify right side
    25,480,174.20x = 528,460,946,783,577.69
  5. Step 5: Solve for x
    x = 528,460,946,783,577.69/25,480,174.20
  6. Step 6: Final answer
    x = 20,740,083.75

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1.5x scale

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.