Home / 14,124,225.72-19,489,848.30-8,322,629.88

Finding the Fourth Proportional to 14,124,225.72, 19,489,848.30 and 8,322,629.88

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Solution

The fourth proportional to 14,124,225.72, 19,489,848.30 and 8,322,629.88 is: 11,484,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,225.72 : 19,489,848.30 = 8,322,629.88 : x
  2. Step 2: Convert to fraction form
    14,124,225.72/19,489,848.30 = 8,322,629.88/x
  3. Step 3: Cross multiply
    14,124,225.72x = 19,489,848.30 × 8,322,629.88
  4. Step 4: Simplify right side
    14,124,225.72x = 162,206,793,818,247.22
  5. Step 5: Solve for x
    x = 162,206,793,818,247.22/14,124,225.72
  6. Step 6: Final answer
    x = 11,484,296.35

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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.