Home / 25,824,015.20-38,736,022.80-10,672,911.20

Finding the Fourth Proportional to 25,824,015.20, 38,736,022.80 and 10,672,911.20

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Solution

The fourth proportional to 25,824,015.20, 38,736,022.80 and 10,672,911.20 is: 16,009,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,015.20 : 38,736,022.80 = 10,672,911.20 : x
  2. Step 2: Convert to fraction form
    25,824,015.20/38,736,022.80 = 10,672,911.20/x
  3. Step 3: Cross multiply
    25,824,015.20x = 38,736,022.80 × 10,672,911.20
  4. Step 4: Simplify right side
    25,824,015.20x = 413,426,131,585,575.31
  5. Step 5: Solve for x
    x = 413,426,131,585,575.31/25,824,015.20
  6. Step 6: Final answer
    x = 16,009,366.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.