Home / 15,534,176.42-21,446,359.11-13,810,536.11

Finding the Fourth Proportional to 15,534,176.42, 21,446,359.11 and 13,810,536.11

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Solution

The fourth proportional to 15,534,176.42, 21,446,359.11 and 13,810,536.11 is: 19,066,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,176.42 : 21,446,359.11 = 13,810,536.11 : x
  2. Step 2: Convert to fraction form
    15,534,176.42/21,446,359.11 = 13,810,536.11/x
  3. Step 3: Cross multiply
    15,534,176.42x = 21,446,359.11 × 13,810,536.11
  4. Step 4: Simplify right side
    15,534,176.42x = 296,185,716,809,450.69
  5. Step 5: Solve for x
    x = 296,185,716,809,450.69/15,534,176.42
  6. Step 6: Final answer
    x = 19,066,715.15

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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.