Home / 50,747,526.77-76,153,311.71-21,601,319.45

Finding the Fourth Proportional to 50,747,526.77, 76,153,311.71 and 21,601,319.45

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Solution

The fourth proportional to 50,747,526.77, 76,153,311.71 and 21,601,319.45 is: 32,415,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,526.77 : 76,153,311.71 = 21,601,319.45 : x
  2. Step 2: Convert to fraction form
    50,747,526.77/76,153,311.71 = 21,601,319.45/x
  3. Step 3: Cross multiply
    50,747,526.77x = 76,153,311.71 × 21,601,319.45
  4. Step 4: Simplify right side
    50,747,526.77x = 1,645,012,012,934,362.50
  5. Step 5: Solve for x
    x = 1,645,012,012,934,362.50/50,747,526.77
  6. Step 6: Final answer
    x = 32,415,609.54

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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.