Home / 34,396,620.98-47,465,913.77-18,715,709.98

Finding the Fourth Proportional to 34,396,620.98, 47,465,913.77 and 18,715,709.98

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Solution

The fourth proportional to 34,396,620.98, 47,465,913.77 and 18,715,709.98 is: 25,826,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,620.98 : 47,465,913.77 = 18,715,709.98 : x
  2. Step 2: Convert to fraction form
    34,396,620.98/47,465,913.77 = 18,715,709.98/x
  3. Step 3: Cross multiply
    34,396,620.98x = 47,465,913.77 × 18,715,709.98
  4. Step 4: Simplify right side
    34,396,620.98x = 888,358,276,090,946.12
  5. Step 5: Solve for x
    x = 888,358,276,090,946.12/34,396,620.98
  6. Step 6: Final answer
    x = 25,826,905.40

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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.