Home / 22,245,390.40-33,368,085.60-7,884,673.60

Finding the Fourth Proportional to 22,245,390.40, 33,368,085.60 and 7,884,673.60

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Solution

The fourth proportional to 22,245,390.40, 33,368,085.60 and 7,884,673.60 is: 11,827,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,390.40 : 33,368,085.60 = 7,884,673.60 : x
  2. Step 2: Convert to fraction form
    22,245,390.40/33,368,085.60 = 7,884,673.60/x
  3. Step 3: Cross multiply
    22,245,390.40x = 33,368,085.60 × 7,884,673.60
  4. Step 4: Simplify right side
    22,245,390.40x = 263,096,463,612,860.16
  5. Step 5: Solve for x
    x = 263,096,463,612,860.16/22,245,390.40
  6. Step 6: Final answer
    x = 11,827,010.40

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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.