Home / 25,480,164.20-35,166,620.19-15,027,329.45

Finding the Fourth Proportional to 25,480,164.20, 35,166,620.19 and 15,027,329.45

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Solution

The fourth proportional to 25,480,164.20, 35,166,620.19 and 15,027,329.45 is: 20,740,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480,164.20 : 35,166,620.19 = 15,027,329.45 : x
  2. Step 2: Convert to fraction form
    25,480,164.20/35,166,620.19 = 15,027,329.45/x
  3. Step 3: Cross multiply
    25,480,164.20x = 35,166,620.19 × 15,027,329.45
  4. Step 4: Simplify right side
    25,480,164.20x = 528,460,387,238,151.56
  5. Step 5: Solve for x
    x = 528,460,387,238,151.56/25,480,164.20
  6. Step 6: Final answer
    x = 20,740,069.93

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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.