Home / 22,235,078.74-33,358,368.46-13,020,832.90

Finding the Fourth Proportional to 22,235,078.74, 33,358,368.46 and 13,020,832.90

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Solution

The fourth proportional to 22,235,078.74, 33,358,368.46 and 13,020,832.90 is: 19,534,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,078.74 : 33,358,368.46 = 13,020,832.90 : x
  2. Step 2: Convert to fraction form
    22,235,078.74/33,358,368.46 = 13,020,832.90/x
  3. Step 3: Cross multiply
    22,235,078.74x = 33,358,368.46 × 13,020,832.90
  4. Step 4: Simplify right side
    22,235,078.74x = 434,353,741,534,290.38
  5. Step 5: Solve for x
    x = 434,353,741,534,290.38/22,235,078.74
  6. Step 6: Final answer
    x = 19,534,616.75

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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.