Home / 16,484,083.12-22,749,396.52-9,144,282.70

Finding the Fourth Proportional to 16,484,083.12, 22,749,396.52 and 9,144,282.70

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Solution

The fourth proportional to 16,484,083.12, 22,749,396.52 and 9,144,282.70 is: 12,619,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,083.12 : 22,749,396.52 = 9,144,282.70 : x
  2. Step 2: Convert to fraction form
    16,484,083.12/22,749,396.52 = 9,144,282.70/x
  3. Step 3: Cross multiply
    16,484,083.12x = 22,749,396.52 × 9,144,282.70
  4. Step 4: Simplify right side
    16,484,083.12x = 208,026,912,996,197.09
  5. Step 5: Solve for x
    x = 208,026,912,996,197.09/16,484,083.12
  6. Step 6: Final answer
    x = 12,619,865.57

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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.