Home / 16,840,381.06-23,239,590.47-9,776,629.74

Finding the Fourth Proportional to 16,840,381.06, 23,239,590.47 and 9,776,629.74

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Solution

The fourth proportional to 16,840,381.06, 23,239,590.47 and 9,776,629.74 is: 13,491,670.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,381.06 : 23,239,590.47 = 9,776,629.74 : x
  2. Step 2: Convert to fraction form
    16,840,381.06/23,239,590.47 = 9,776,629.74/x
  3. Step 3: Cross multiply
    16,840,381.06x = 23,239,590.47 × 9,776,629.74
  4. Step 4: Simplify right side
    16,840,381.06x = 227,204,871,334,422.56
  5. Step 5: Solve for x
    x = 227,204,871,334,422.56/16,840,381.06
  6. Step 6: Final answer
    x = 13,491,670.44

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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.