Home / 69,704,310.40-104,556,465.60-37,853,814.40

Finding the Fourth Proportional to 69,704,310.40, 104,556,465.60 and 37,853,814.40

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Solution

The fourth proportional to 69,704,310.40, 104,556,465.60 and 37,853,814.40 is: 56,780,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,704,310.40 : 104,556,465.60 = 37,853,814.40 : x
  2. Step 2: Convert to fraction form
    69,704,310.40/104,556,465.60 = 37,853,814.40/x
  3. Step 3: Cross multiply
    69,704,310.40x = 104,556,465.60 × 37,853,814.40
  4. Step 4: Simplify right side
    69,704,310.40x = 3,957,861,043,142,384.50
  5. Step 5: Solve for x
    x = 3,957,861,043,142,384.50/69,704,310.40
  6. Step 6: Final answer
    x = 56,780,721.60

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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.