Home / 25,492,588.08-35,179,327.80-13,890,247.44

Finding the Fourth Proportional to 25,492,588.08, 35,179,327.80 and 13,890,247.44

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Solution

The fourth proportional to 25,492,588.08, 35,179,327.80 and 13,890,247.44 is: 19,168,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,588.08 : 35,179,327.80 = 13,890,247.44 : x
  2. Step 2: Convert to fraction form
    25,492,588.08/35,179,327.80 = 13,890,247.44/x
  3. Step 3: Cross multiply
    25,492,588.08x = 35,179,327.80 × 13,890,247.44
  4. Step 4: Simplify right side
    25,492,588.08x = 488,649,567,914,870.75
  5. Step 5: Solve for x
    x = 488,649,567,914,870.75/25,492,588.08
  6. Step 6: Final answer
    x = 19,168,299.68

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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.