Home / 23,470,495.31-32,391,222.52-13,019,881.04

Finding the Fourth Proportional to 23,470,495.31, 32,391,222.52 and 13,019,881.04

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Solution

The fourth proportional to 23,470,495.31, 32,391,222.52 and 13,019,881.04 is: 17,968,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470,495.31 : 32,391,222.52 = 13,019,881.04 : x
  2. Step 2: Convert to fraction form
    23,470,495.31/32,391,222.52 = 13,019,881.04/x
  3. Step 3: Cross multiply
    23,470,495.31x = 32,391,222.52 × 13,019,881.04
  4. Step 4: Simplify right side
    23,470,495.31x = 421,729,863,998,997.38
  5. Step 5: Solve for x
    x = 421,729,863,998,997.38/23,470,495.31
  6. Step 6: Final answer
    x = 17,968,511.46

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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.