Home / 51,385,393.52-77,047,307.60-16,355,376.96

Finding the Fourth Proportional to 51,385,393.52, 77,047,307.60 and 16,355,376.96

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Solution

The fourth proportional to 51,385,393.52, 77,047,307.60 and 16,355,376.96 is: 24,523,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,385,393.52 : 77,047,307.60 = 16,355,376.96 : x
  2. Step 2: Convert to fraction form
    51,385,393.52/77,047,307.60 = 16,355,376.96/x
  3. Step 3: Cross multiply
    51,385,393.52x = 77,047,307.60 × 16,355,376.96
  4. Step 4: Simplify right side
    51,385,393.52x = 1,260,137,759,551,072.75
  5. Step 5: Solve for x
    x = 1,260,137,759,551,072.75/51,385,393.52
  6. Step 6: Final answer
    x = 24,523,267.67

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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.