Home / 25,990,416.24-35,865,611.60-14,387,159.76

Finding the Fourth Proportional to 25,990,416.24, 35,865,611.60 and 14,387,159.76

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Solution

The fourth proportional to 25,990,416.24, 35,865,611.60 and 14,387,159.76 is: 19,853,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,416.24 : 35,865,611.60 = 14,387,159.76 : x
  2. Step 2: Convert to fraction form
    25,990,416.24/35,865,611.60 = 14,387,159.76/x
  3. Step 3: Cross multiply
    25,990,416.24x = 35,865,611.60 × 14,387,159.76
  4. Step 4: Simplify right side
    25,990,416.24x = 516,004,283,979,309.25
  5. Step 5: Solve for x
    x = 516,004,283,979,309.25/25,990,416.24
  6. Step 6: Final answer
    x = 19,853,636.79

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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.