Home / 21,370,360.66-32,055,091.44-5,196,394.87

Finding the Fourth Proportional to 21,370,360.66, 32,055,091.44 and 5,196,394.87

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Solution

The fourth proportional to 21,370,360.66, 32,055,091.44 and 5,196,394.87 is: 7,794,482.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,360.66 : 32,055,091.44 = 5,196,394.87 : x
  2. Step 2: Convert to fraction form
    21,370,360.66/32,055,091.44 = 5,196,394.87/x
  3. Step 3: Cross multiply
    21,370,360.66x = 32,055,091.44 × 5,196,394.87
  4. Step 4: Simplify right side
    21,370,360.66x = 166,570,912,716,196.94
  5. Step 5: Solve for x
    x = 166,570,912,716,196.94/21,370,360.66
  6. Step 6: Final answer
    x = 7,794,482.99

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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.