Home / 25,768,573.74-35,558,518.08-15,170,281.44

Finding the Fourth Proportional to 25,768,573.74, 35,558,518.08 and 15,170,281.44

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Solution

The fourth proportional to 25,768,573.74, 35,558,518.08 and 15,170,281.44 is: 20,933,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768,573.74 : 35,558,518.08 = 15,170,281.44 : x
  2. Step 2: Convert to fraction form
    25,768,573.74/35,558,518.08 = 15,170,281.44/x
  3. Step 3: Cross multiply
    25,768,573.74x = 35,558,518.08 × 15,170,281.44
  4. Step 4: Simplify right side
    25,768,573.74x = 539,432,726,862,928.38
  5. Step 5: Solve for x
    x = 539,432,726,862,928.38/25,768,573.74
  6. Step 6: Final answer
    x = 20,933,744.04

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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.