Home / 21,860,448.03-32,802,020.54-8,916,095.33

Finding the Fourth Proportional to 21,860,448.03, 32,802,020.54 and 8,916,095.33

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Solution

The fourth proportional to 21,860,448.03, 32,802,020.54 and 8,916,095.33 is: 13,378,771.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,448.03 : 32,802,020.54 = 8,916,095.33 : x
  2. Step 2: Convert to fraction form
    21,860,448.03/32,802,020.54 = 8,916,095.33/x
  3. Step 3: Cross multiply
    21,860,448.03x = 32,802,020.54 × 8,916,095.33
  4. Step 4: Simplify right side
    21,860,448.03x = 292,465,941,942,667.50
  5. Step 5: Solve for x
    x = 292,465,941,942,667.50/21,860,448.03
  6. Step 6: Final answer
    x = 13,378,771.63

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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.