Home / 20,066,450.47-30,100,300.14-9,547,818.82

Finding the Fourth Proportional to 20,066,450.47, 30,100,300.14 and 9,547,818.82

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Solution

The fourth proportional to 20,066,450.47, 30,100,300.14 and 9,547,818.82 is: 14,322,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066,450.47 : 30,100,300.14 = 9,547,818.82 : x
  2. Step 2: Convert to fraction form
    20,066,450.47/30,100,300.14 = 9,547,818.82/x
  3. Step 3: Cross multiply
    20,066,450.47x = 30,100,300.14 × 9,547,818.82
  4. Step 4: Simplify right side
    20,066,450.47x = 287,392,212,164,340.62
  5. Step 5: Solve for x
    x = 287,392,212,164,340.62/20,066,450.47
  6. Step 6: Final answer
    x = 14,322,025.34

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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.