Home / 13,564,623.33-20,346,942.29-5,043,852.63

Finding the Fourth Proportional to 13,564,623.33, 20,346,942.29 and 5,043,852.63

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Solution

The fourth proportional to 13,564,623.33, 20,346,942.29 and 5,043,852.63 is: 7,565,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,623.33 : 20,346,942.29 = 5,043,852.63 : x
  2. Step 2: Convert to fraction form
    13,564,623.33/20,346,942.29 = 5,043,852.63/x
  3. Step 3: Cross multiply
    13,564,623.33x = 20,346,942.29 × 5,043,852.63
  4. Step 4: Simplify right side
    13,564,623.33x = 102,626,978,381,874.72
  5. Step 5: Solve for x
    x = 102,626,978,381,874.72/13,564,623.33
  6. Step 6: Final answer
    x = 7,565,781.66

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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.