Home / 47,479,941.70-71,219,912.55-46,976,056.90

Finding the Fourth Proportional to 47,479,941.70, 71,219,912.55 and 46,976,056.90

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Solution

The fourth proportional to 47,479,941.70, 71,219,912.55 and 46,976,056.90 is: 70,464,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479,941.70 : 71,219,912.55 = 46,976,056.90 : x
  2. Step 2: Convert to fraction form
    47,479,941.70/71,219,912.55 = 46,976,056.90/x
  3. Step 3: Cross multiply
    47,479,941.70x = 71,219,912.55 × 46,976,056.90
  4. Step 4: Simplify right side
    47,479,941.70x = 3,345,630,664,361,824
  5. Step 5: Solve for x
    x = 3,345,630,664,361,824/47,479,941.70
  6. Step 6: Final answer
    x = 70,464,085.35

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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.