Home / 32,716,638.08-45,159,187.20-21,114,224

Finding the Fourth Proportional to 32,716,638.08, 45,159,187.20 and 21,114,224

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Solution

The fourth proportional to 32,716,638.08, 45,159,187.20 and 21,114,224 is: 29,144,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,716,638.08 : 45,159,187.20 = 21,114,224 : x
  2. Step 2: Convert to fraction form
    32,716,638.08/45,159,187.20 = 21,114,224/x
  3. Step 3: Cross multiply
    32,716,638.08x = 45,159,187.20 × 21,114,224
  4. Step 4: Simplify right side
    32,716,638.08x = 953,501,194,198,732.88
  5. Step 5: Solve for x
    x = 953,501,194,198,732.88/32,716,638.08
  6. Step 6: Final answer
    x = 29,144,229.06

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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.