Home / 27,922,647.60-41,883,971.40-20,748,194.10

Finding the Fourth Proportional to 27,922,647.60, 41,883,971.40 and 20,748,194.10

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Solution

The fourth proportional to 27,922,647.60, 41,883,971.40 and 20,748,194.10 is: 31,122,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,647.60 : 41,883,971.40 = 20,748,194.10 : x
  2. Step 2: Convert to fraction form
    27,922,647.60/41,883,971.40 = 20,748,194.10/x
  3. Step 3: Cross multiply
    27,922,647.60x = 41,883,971.40 × 20,748,194.10
  4. Step 4: Simplify right side
    27,922,647.60x = 869,016,768,286,048.75
  5. Step 5: Solve for x
    x = 869,016,768,286,048.75/27,922,647.60
  6. Step 6: Final answer
    x = 31,122,291.15

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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.