Home / 70,538,178.74-105,780,309.42-23,203,695.55

Finding the Fourth Proportional to 70,538,178.74, 105,780,309.42 and 23,203,695.55

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Solution

The fourth proportional to 70,538,178.74, 105,780,309.42 and 23,203,695.55 is: 34,796,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,538,178.74 : 105,780,309.42 = 23,203,695.55 : x
  2. Step 2: Convert to fraction form
    70,538,178.74/105,780,309.42 = 23,203,695.55/x
  3. Step 3: Cross multiply
    70,538,178.74x = 105,780,309.42 × 23,203,695.55
  4. Step 4: Simplify right side
    70,538,178.74x = 2,454,494,095,219,736
  5. Step 5: Solve for x
    x = 2,454,494,095,219,736/70,538,178.74
  6. Step 6: Final answer
    x = 34,796,675.21

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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.