Home / 46,059,835.79-69,113,664.89-18,786,137.87

Finding the Fourth Proportional to 46,059,835.79, 69,113,664.89 and 18,786,137.87

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Solution

The fourth proportional to 46,059,835.79, 69,113,664.89 and 18,786,137.87 is: 28,188,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,059,835.79 : 69,113,664.89 = 18,786,137.87 : x
  2. Step 2: Convert to fraction form
    46,059,835.79/69,113,664.89 = 18,786,137.87/x
  3. Step 3: Cross multiply
    46,059,835.79x = 69,113,664.89 × 18,786,137.87
  4. Step 4: Simplify right side
    46,059,835.79x = 1,298,378,837,473,819.75
  5. Step 5: Solve for x
    x = 1,298,378,837,473,819.75/46,059,835.79
  6. Step 6: Final answer
    x = 28,188,959.32

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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.