Home / 23,470,493.51-32,391,220.03-13,019,879.23

Finding the Fourth Proportional to 23,470,493.51, 32,391,220.03 and 13,019,879.23

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Solution

The fourth proportional to 23,470,493.51, 32,391,220.03 and 13,019,879.23 is: 17,968,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470,493.51 : 32,391,220.03 = 13,019,879.23 : x
  2. Step 2: Convert to fraction form
    23,470,493.51/32,391,220.03 = 13,019,879.23/x
  3. Step 3: Cross multiply
    23,470,493.51x = 32,391,220.03 × 13,019,879.23
  4. Step 4: Simplify right side
    23,470,493.51x = 421,729,772,789,429.19
  5. Step 5: Solve for x
    x = 421,729,772,789,429.19/23,470,493.51
  6. Step 6: Final answer
    x = 17,968,508.95

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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.