Home / 20,610,265.46-30,916,392.39-6,776,917.90

Finding the Fourth Proportional to 20,610,265.46, 30,916,392.39 and 6,776,917.90

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Solution

The fourth proportional to 20,610,265.46, 30,916,392.39 and 6,776,917.90 is: 10,165,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,610,265.46 : 30,916,392.39 = 6,776,917.90 : x
  2. Step 2: Convert to fraction form
    20,610,265.46/30,916,392.39 = 6,776,917.90/x
  3. Step 3: Cross multiply
    20,610,265.46x = 30,916,392.39 × 6,776,917.90
  4. Step 4: Simplify right side
    20,610,265.46x = 209,517,852,913,923.81
  5. Step 5: Solve for x
    x = 209,517,852,913,923.81/20,610,265.46
  6. Step 6: Final answer
    x = 10,165,703.75

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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.