Home / 31,278,173.82-46,925,075.43-22,074,117.54

Finding the Fourth Proportional to 31,278,173.82, 46,925,075.43 and 22,074,117.54

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Solution

The fourth proportional to 31,278,173.82, 46,925,075.43 and 22,074,117.54 is: 33,116,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,278,173.82 : 46,925,075.43 = 22,074,117.54 : x
  2. Step 2: Convert to fraction form
    31,278,173.82/46,925,075.43 = 22,074,117.54/x
  3. Step 3: Cross multiply
    31,278,173.82x = 46,925,075.43 × 22,074,117.54
  4. Step 4: Simplify right side
    31,278,173.82x = 1,035,829,630,615,186
  5. Step 5: Solve for x
    x = 1,035,829,630,615,186/31,278,173.82
  6. Step 6: Final answer
    x = 33,116,691.42

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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.