Home / 21,333,760.34-29,440,667.30-11,544,204.60

Finding the Fourth Proportional to 21,333,760.34, 29,440,667.30 and 11,544,204.60

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Solution

The fourth proportional to 21,333,760.34, 29,440,667.30 and 11,544,204.60 is: 15,931,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,760.34 : 29,440,667.30 = 11,544,204.60 : x
  2. Step 2: Convert to fraction form
    21,333,760.34/29,440,667.30 = 11,544,204.60/x
  3. Step 3: Cross multiply
    21,333,760.34x = 29,440,667.30 × 11,544,204.60
  4. Step 4: Simplify right side
    21,333,760.34x = 339,869,086,814,008.56
  5. Step 5: Solve for x
    x = 339,869,086,814,008.56/21,333,760.34
  6. Step 6: Final answer
    x = 15,931,044.57

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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.