Home / 55,483,104.12-83,257,534.50-30,911,597.36

Finding the Fourth Proportional to 55,483,104.12, 83,257,534.50 and 30,911,597.36

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Solution

The fourth proportional to 55,483,104.12, 83,257,534.50 and 30,911,597.36 is: 46,385,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483,104.12 : 83,257,534.50 = 30,911,597.36 : x
  2. Step 2: Convert to fraction form
    55,483,104.12/83,257,534.50 = 30,911,597.36/x
  3. Step 3: Cross multiply
    55,483,104.12x = 83,257,534.50 × 30,911,597.36
  4. Step 4: Simplify right side
    55,483,104.12x = 2,573,623,383,650,309
  5. Step 5: Solve for x
    x = 2,573,623,383,650,309/55,483,104.12
  6. Step 6: Final answer
    x = 46,385,713.71

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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.