Home / 22,879,165.36-31,560,068.46-13,706,493.70

Finding the Fourth Proportional to 22,879,165.36, 31,560,068.46 and 13,706,493.70

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Solution

The fourth proportional to 22,879,165.36, 31,560,068.46 and 13,706,493.70 is: 18,907,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,165.36 : 31,560,068.46 = 13,706,493.70 : x
  2. Step 2: Convert to fraction form
    22,879,165.36/31,560,068.46 = 13,706,493.70/x
  3. Step 3: Cross multiply
    22,879,165.36x = 31,560,068.46 × 13,706,493.70
  4. Step 4: Simplify right side
    22,879,165.36x = 432,577,879,518,558.69
  5. Step 5: Solve for x
    x = 432,577,879,518,558.69/22,879,165.36
  6. Step 6: Final answer
    x = 18,907,065.56

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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.