Home / 25,428,969.24-35,092,416.20-13,826,611.12

Finding the Fourth Proportional to 25,428,969.24, 35,092,416.20 and 13,826,611.12

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Solution

The fourth proportional to 25,428,969.24, 35,092,416.20 and 13,826,611.12 is: 19,080,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428,969.24 : 35,092,416.20 = 13,826,611.12 : x
  2. Step 2: Convert to fraction form
    25,428,969.24/35,092,416.20 = 13,826,611.12/x
  3. Step 3: Cross multiply
    25,428,969.24x = 35,092,416.20 × 13,826,611.12
  4. Step 4: Simplify right side
    25,428,969.24x = 485,209,192,058,588.19
  5. Step 5: Solve for x
    x = 485,209,192,058,588.19/25,428,969.24
  6. Step 6: Final answer
    x = 19,080,961.85

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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.