Home / 35,968,811.72-53,970,932.64-16,796,782.40

Finding the Fourth Proportional to 35,968,811.72, 53,970,932.64 and 16,796,782.40

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Solution

The fourth proportional to 35,968,811.72, 53,970,932.64 and 16,796,782.40 is: 25,203,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,968,811.72 : 53,970,932.64 = 16,796,782.40 : x
  2. Step 2: Convert to fraction form
    35,968,811.72/53,970,932.64 = 16,796,782.40/x
  3. Step 3: Cross multiply
    35,968,811.72x = 53,970,932.64 × 16,796,782.40
  4. Step 4: Simplify right side
    35,968,811.72x = 906,538,011,479,137.50
  5. Step 5: Solve for x
    x = 906,538,011,479,137.50/35,968,811.72
  6. Step 6: Final answer
    x = 25,203,446.21

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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.