Home / 55,483,065.63-83,257,476.75-30,911,558.85

Finding the Fourth Proportional to 55,483,065.63, 83,257,476.75 and 30,911,558.85

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Solution

The fourth proportional to 55,483,065.63, 83,257,476.75 and 30,911,558.85 is: 46,385,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483,065.63 : 83,257,476.75 = 30,911,558.85 : x
  2. Step 2: Convert to fraction form
    55,483,065.63/83,257,476.75 = 30,911,558.85/x
  3. Step 3: Cross multiply
    55,483,065.63x = 83,257,476.75 × 30,911,558.85
  4. Step 4: Simplify right side
    55,483,065.63x = 2,573,618,392,260,132
  5. Step 5: Solve for x
    x = 2,573,618,392,260,132/55,483,065.63
  6. Step 6: Final answer
    x = 46,385,655.93

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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.