Home / 20,295,734.74-30,448,079.98-5,919,927.64

Finding the Fourth Proportional to 20,295,734.74, 30,448,079.98 and 5,919,927.64

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Solution

The fourth proportional to 20,295,734.74, 30,448,079.98 and 5,919,927.64 is: 8,881,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,734.74 : 30,448,079.98 = 5,919,927.64 : x
  2. Step 2: Convert to fraction form
    20,295,734.74/30,448,079.98 = 5,919,927.64/x
  3. Step 3: Cross multiply
    20,295,734.74x = 30,448,079.98 × 5,919,927.64
  4. Step 4: Simplify right side
    20,295,734.74x = 180,250,430,258,532.62
  5. Step 5: Solve for x
    x = 180,250,430,258,532.62/20,295,734.74
  6. Step 6: Final answer
    x = 8,881,197.58

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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.