Home / 16,238,447.24-22,409,049.42-9,712,076.57

Finding the Fourth Proportional to 16,238,447.24, 22,409,049.42 and 9,712,076.57

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Solution

The fourth proportional to 16,238,447.24, 22,409,049.42 and 9,712,076.57 is: 13,402,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238,447.24 : 22,409,049.42 = 9,712,076.57 : x
  2. Step 2: Convert to fraction form
    16,238,447.24/22,409,049.42 = 9,712,076.57/x
  3. Step 3: Cross multiply
    16,238,447.24x = 22,409,049.42 × 9,712,076.57
  4. Step 4: Simplify right side
    16,238,447.24x = 217,638,403,715,908.84
  5. Step 5: Solve for x
    x = 217,638,403,715,908.84/16,238,447.24
  6. Step 6: Final answer
    x = 13,402,661.02

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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.