Home / 51,385,601.31-77,047,620.08-16,355,584.76

Finding the Fourth Proportional to 51,385,601.31, 77,047,620.08 and 16,355,584.76

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Solution

The fourth proportional to 51,385,601.31, 77,047,620.08 and 16,355,584.76 is: 24,523,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,385,601.31 : 77,047,620.08 = 16,355,584.76 : x
  2. Step 2: Convert to fraction form
    51,385,601.31/77,047,620.08 = 16,355,584.76/x
  3. Step 3: Cross multiply
    51,385,601.31x = 77,047,620.08 × 16,355,584.76
  4. Step 4: Simplify right side
    51,385,601.31x = 1,260,158,880,774,718
  5. Step 5: Solve for x
    x = 1,260,158,880,774,718/51,385,601.31
  6. Step 6: Final answer
    x = 24,523,579.54

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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.