Home / 55,733,339.97-76,912,959.54-30,616,507.95

Finding the Fourth Proportional to 55,733,339.97, 76,912,959.54 and 30,616,507.95

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Solution

The fourth proportional to 55,733,339.97, 76,912,959.54 and 30,616,507.95 is: 42,251,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,733,339.97 : 76,912,959.54 = 30,616,507.95 : x
  2. Step 2: Convert to fraction form
    55,733,339.97/76,912,959.54 = 30,616,507.95/x
  3. Step 3: Cross multiply
    55,733,339.97x = 76,912,959.54 × 30,616,507.95
  4. Step 4: Simplify right side
    55,733,339.97x = 2,354,806,237,214,438.50
  5. Step 5: Solve for x
    x = 2,354,806,237,214,438.50/55,733,339.97
  6. Step 6: Final answer
    x = 42,251,303.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.