Home / 16,880,990.94-23,295,780.63-9,910,303.74

Finding the Fourth Proportional to 16,880,990.94, 23,295,780.63 and 9,910,303.74

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Solution

The fourth proportional to 16,880,990.94, 23,295,780.63 and 9,910,303.74 is: 13,676,226.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,990.94 : 23,295,780.63 = 9,910,303.74 : x
  2. Step 2: Convert to fraction form
    16,880,990.94/23,295,780.63 = 9,910,303.74/x
  3. Step 3: Cross multiply
    16,880,990.94x = 23,295,780.63 × 9,910,303.74
  4. Step 4: Simplify right side
    16,880,990.94x = 230,868,261,903,708.56
  5. Step 5: Solve for x
    x = 230,868,261,903,708.56/16,880,990.94
  6. Step 6: Final answer
    x = 13,676,226.87

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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.