Home / 16,490,268.41-22,756,597.22-9,148,101.73

Finding the Fourth Proportional to 16,490,268.41, 22,756,597.22 and 9,148,101.73

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Solution

The fourth proportional to 16,490,268.41, 22,756,597.22 and 9,148,101.73 is: 12,624,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,268.41 : 22,756,597.22 = 9,148,101.73 : x
  2. Step 2: Convert to fraction form
    16,490,268.41/22,756,597.22 = 9,148,101.73/x
  3. Step 3: Cross multiply
    16,490,268.41x = 22,756,597.22 × 9,148,101.73
  4. Step 4: Simplify right side
    16,490,268.41x = 208,179,666,337,440.31
  5. Step 5: Solve for x
    x = 208,179,666,337,440.31/16,490,268.41
  6. Step 6: Final answer
    x = 12,624,395.26

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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.