Home / 28,774,929.60-43,162,394.40-22,056,465.60

Finding the Fourth Proportional to 28,774,929.60, 43,162,394.40 and 22,056,465.60

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Solution

The fourth proportional to 28,774,929.60, 43,162,394.40 and 22,056,465.60 is: 33,084,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,774,929.60 : 43,162,394.40 = 22,056,465.60 : x
  2. Step 2: Convert to fraction form
    28,774,929.60/43,162,394.40 = 22,056,465.60/x
  3. Step 3: Cross multiply
    28,774,929.60x = 43,162,394.40 × 22,056,465.60
  4. Step 4: Simplify right side
    28,774,929.60x = 952,009,867,297,232.62
  5. Step 5: Solve for x
    x = 952,009,867,297,232.62/28,774,929.60
  6. Step 6: Final answer
    x = 33,084,698.40

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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.