Home / 13,467,875.29-20,201,813.16-3,232,735.06

Finding the Fourth Proportional to 13,467,875.29, 20,201,813.16 and 3,232,735.06

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Solution

The fourth proportional to 13,467,875.29, 20,201,813.16 and 3,232,735.06 is: 4,849,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,875.29 : 20,201,813.16 = 3,232,735.06 : x
  2. Step 2: Convert to fraction form
    13,467,875.29/20,201,813.16 = 3,232,735.06/x
  3. Step 3: Cross multiply
    13,467,875.29x = 20,201,813.16 × 3,232,735.06
  4. Step 4: Simplify right side
    13,467,875.29x = 65,307,109,677,901.39
  5. Step 5: Solve for x
    x = 65,307,109,677,901.39/13,467,875.29
  6. Step 6: Final answer
    x = 4,849,102.64

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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.