Home / 21,484,072.06-29,648,397.72-11,694,797.62

Finding the Fourth Proportional to 21,484,072.06, 29,648,397.72 and 11,694,797.62

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Solution

The fourth proportional to 21,484,072.06, 29,648,397.72 and 11,694,797.62 is: 16,139,026.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,072.06 : 29,648,397.72 = 11,694,797.62 : x
  2. Step 2: Convert to fraction form
    21,484,072.06/29,648,397.72 = 11,694,797.62/x
  3. Step 3: Cross multiply
    21,484,072.06x = 29,648,397.72 × 11,694,797.62
  4. Step 4: Simplify right side
    21,484,072.06x = 346,732,011,092,669.38
  5. Step 5: Solve for x
    x = 346,732,011,092,669.38/21,484,072.06
  6. Step 6: Final answer
    x = 16,139,026.63

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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.