Home / 23,470,515.73-32,391,301.11-13,019,899.21

Finding the Fourth Proportional to 23,470,515.73, 32,391,301.11 and 13,019,899.21

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Solution

The fourth proportional to 23,470,515.73, 32,391,301.11 and 13,019,899.21 is: 17,968,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470,515.73 : 32,391,301.11 = 13,019,899.21 : x
  2. Step 2: Convert to fraction form
    23,470,515.73/32,391,301.11 = 13,019,899.21/x
  3. Step 3: Cross multiply
    23,470,515.73x = 32,391,301.11 × 13,019,899.21
  4. Step 4: Simplify right side
    23,470,515.73x = 421,731,475,732,961.12
  5. Step 5: Solve for x
    x = 421,731,475,732,961.12/23,470,515.73
  6. Step 6: Final answer
    x = 17,968,564.50

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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.