Home / 81,577,313.52-122,370,036.35-23,293,635.95

Finding the Fourth Proportional to 81,577,313.52, 122,370,036.35 and 23,293,635.95

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Solution

The fourth proportional to 81,577,313.52, 122,370,036.35 and 23,293,635.95 is: 34,941,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,577,313.52 : 122,370,036.35 = 23,293,635.95 : x
  2. Step 2: Convert to fraction form
    81,577,313.52/122,370,036.35 = 23,293,635.95/x
  3. Step 3: Cross multiply
    81,577,313.52x = 122,370,036.35 × 23,293,635.95
  4. Step 4: Simplify right side
    81,577,313.52x = 2,850,443,077,925,166.50
  5. Step 5: Solve for x
    x = 2,850,443,077,925,166.50/81,577,313.52
  6. Step 6: Final answer
    x = 34,941,614.95

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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.