Home / 27,994,749-42,008,657.22-11,819,653.26

Finding the Fourth Proportional to 27,994,749, 42,008,657.22 and 11,819,653.26

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Solution

The fourth proportional to 27,994,749, 42,008,657.22 and 11,819,653.26 is: 17,736,460.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,749 : 42,008,657.22 = 11,819,653.26 : x
  2. Step 2: Convert to fraction form
    27,994,749/42,008,657.22 = 11,819,653.26/x
  3. Step 3: Cross multiply
    27,994,749x = 42,008,657.22 × 11,819,653.26
  4. Step 4: Simplify right side
    27,994,749x = 496,527,762,258,595.50
  5. Step 5: Solve for x
    x = 496,527,762,258,595.50/27,994,749
  6. Step 6: Final answer
    x = 17,736,460.59

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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.