Home / 31,676,416.58-43,713,455.22-17,189,728.58

Finding the Fourth Proportional to 31,676,416.58, 43,713,455.22 and 17,189,728.58

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Solution

The fourth proportional to 31,676,416.58, 43,713,455.22 and 17,189,728.58 is: 23,721,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676,416.58 : 43,713,455.22 = 17,189,728.58 : x
  2. Step 2: Convert to fraction form
    31,676,416.58/43,713,455.22 = 17,189,728.58/x
  3. Step 3: Cross multiply
    31,676,416.58x = 43,713,455.22 × 17,189,728.58
  4. Step 4: Simplify right side
    31,676,416.58x = 751,422,430,307,216.88
  5. Step 5: Solve for x
    x = 751,422,430,307,216.88/31,676,416.58
  6. Step 6: Final answer
    x = 23,721,825.62

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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.