Home / 67,365,059.59-92,964,993.20-39,507,861.70

Finding the Fourth Proportional to 67,365,059.59, 92,964,993.20 and 39,507,861.70

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Solution

The fourth proportional to 67,365,059.59, 92,964,993.20 and 39,507,861.70 is: 54,521,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,059.59 : 92,964,993.20 = 39,507,861.70 : x
  2. Step 2: Convert to fraction form
    67,365,059.59/92,964,993.20 = 39,507,861.70/x
  3. Step 3: Cross multiply
    67,365,059.59x = 92,964,993.20 × 39,507,861.70
  4. Step 4: Simplify right side
    67,365,059.59x = 3,672,848,094,287,041
  5. Step 5: Solve for x
    x = 3,672,848,094,287,041/67,365,059.59
  6. Step 6: Final answer
    x = 54,521,559.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.