Home / 55,483,119.66-83,257,557.75-30,911,612.88

Finding the Fourth Proportional to 55,483,119.66, 83,257,557.75 and 30,911,612.88

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Solution

The fourth proportional to 55,483,119.66, 83,257,557.75 and 30,911,612.88 is: 46,385,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483,119.66 : 83,257,557.75 = 30,911,612.88 : x
  2. Step 2: Convert to fraction form
    55,483,119.66/83,257,557.75 = 30,911,612.88/x
  3. Step 3: Cross multiply
    55,483,119.66x = 83,257,557.75 × 30,911,612.88
  4. Step 4: Simplify right side
    55,483,119.66x = 2,573,625,394,502,243.50
  5. Step 5: Solve for x
    x = 2,573,625,394,502,243.50/55,483,119.66
  6. Step 6: Final answer
    x = 46,385,736.96

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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.