Home / 21,965,732.37-32,949,852.48-7,386,801.57

Finding the Fourth Proportional to 21,965,732.37, 32,949,852.48 and 7,386,801.57

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Solution

The fourth proportional to 21,965,732.37, 32,949,852.48 and 7,386,801.57 is: 11,080,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,965,732.37 : 32,949,852.48 = 7,386,801.57 : x
  2. Step 2: Convert to fraction form
    21,965,732.37/32,949,852.48 = 7,386,801.57/x
  3. Step 3: Cross multiply
    21,965,732.37x = 32,949,852.48 × 7,386,801.57
  4. Step 4: Simplify right side
    21,965,732.37x = 243,394,022,030,532.41
  5. Step 5: Solve for x
    x = 243,394,022,030,532.41/21,965,732.37
  6. Step 6: Final answer
    x = 11,080,624.03

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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.