Home / 21,817,002.31-32,644,667.26-17,485,916.41

Finding the Fourth Proportional to 21,817,002.31, 32,644,667.26 and 17,485,916.41

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Solution

The fourth proportional to 21,817,002.31, 32,644,667.26 and 17,485,916.41 is: 26,164,085.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,817,002.31 : 32,644,667.26 = 17,485,916.41 : x
  2. Step 2: Convert to fraction form
    21,817,002.31/32,644,667.26 = 17,485,916.41/x
  3. Step 3: Cross multiply
    21,817,002.31x = 32,644,667.26 × 17,485,916.41
  4. Step 4: Simplify right side
    21,817,002.31x = 570,821,923,003,287
  5. Step 5: Solve for x
    x = 570,821,923,003,287/21,817,002.31
  6. Step 6: Final answer
    x = 26,164,085.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.