Home / 14,544,746.44-20,071,904.69-8,018,609.45

Finding the Fourth Proportional to 14,544,746.44, 20,071,904.69 and 8,018,609.45

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Solution

The fourth proportional to 14,544,746.44, 20,071,904.69 and 8,018,609.45 is: 11,065,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,746.44 : 20,071,904.69 = 8,018,609.45 : x
  2. Step 2: Convert to fraction form
    14,544,746.44/20,071,904.69 = 8,018,609.45/x
  3. Step 3: Cross multiply
    14,544,746.44x = 20,071,904.69 × 8,018,609.45
  4. Step 4: Simplify right side
    14,544,746.44x = 160,948,764,546,420.31
  5. Step 5: Solve for x
    x = 160,948,764,546,420.31/14,544,746.44
  6. Step 6: Final answer
    x = 11,065,766.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.