Home / 46,059,849.26-69,113,685.03-18,786,151.34

Finding the Fourth Proportional to 46,059,849.26, 69,113,685.03 and 18,786,151.34

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Solution

The fourth proportional to 46,059,849.26, 69,113,685.03 and 18,786,151.34 is: 28,188,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,059,849.26 : 69,113,685.03 = 18,786,151.34 : x
  2. Step 2: Convert to fraction form
    46,059,849.26/69,113,685.03 = 18,786,151.34/x
  3. Step 3: Cross multiply
    46,059,849.26x = 69,113,685.03 × 18,786,151.34
  4. Step 4: Simplify right side
    46,059,849.26x = 1,298,380,146,638,672.50
  5. Step 5: Solve for x
    x = 1,298,380,146,638,672.50/46,059,849.26
  6. Step 6: Final answer
    x = 28,188,979.50

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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.