Home / 15,676,435.40-23,532,367.80-9,290,286.05

Finding the Fourth Proportional to 15,676,435.40, 23,532,367.80 and 9,290,286.05

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Solution

The fourth proportional to 15,676,435.40, 23,532,367.80 and 9,290,286.05 is: 13,945,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,435.40 : 23,532,367.80 = 9,290,286.05 : x
  2. Step 2: Convert to fraction form
    15,676,435.40/23,532,367.80 = 9,290,286.05/x
  3. Step 3: Cross multiply
    15,676,435.40x = 23,532,367.80 × 9,290,286.05
  4. Step 4: Simplify right side
    15,676,435.40x = 218,622,428,295,809.22
  5. Step 5: Solve for x
    x = 218,622,428,295,809.22/15,676,435.40
  6. Step 6: Final answer
    x = 13,945,927.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.