Home / 42,194,845.64-63,210,373.58-31,095,759.67

Finding the Fourth Proportional to 42,194,845.64, 63,210,373.58 and 31,095,759.67

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Solution

The fourth proportional to 42,194,845.64, 63,210,373.58 and 31,095,759.67 is: 46,583,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,194,845.64 : 63,210,373.58 = 31,095,759.67 : x
  2. Step 2: Convert to fraction form
    42,194,845.64/63,210,373.58 = 31,095,759.67/x
  3. Step 3: Cross multiply
    42,194,845.64x = 63,210,373.58 × 31,095,759.67
  4. Step 4: Simplify right side
    42,194,845.64x = 1,965,574,585,414,311
  5. Step 5: Solve for x
    x = 1,965,574,585,414,311/42,194,845.64
  6. Step 6: Final answer
    x = 46,583,286.55

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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.