Home / 22,721,379.60-34,082,069.40-7,368,639.60

Finding the Fourth Proportional to 22,721,379.60, 34,082,069.40 and 7,368,639.60

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Solution

The fourth proportional to 22,721,379.60, 34,082,069.40 and 7,368,639.60 is: 11,052,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,379.60 : 34,082,069.40 = 7,368,639.60 : x
  2. Step 2: Convert to fraction form
    22,721,379.60/34,082,069.40 = 7,368,639.60/x
  3. Step 3: Cross multiply
    22,721,379.60x = 34,082,069.40 × 7,368,639.60
  4. Step 4: Simplify right side
    22,721,379.60x = 251,138,486,230,788.22
  5. Step 5: Solve for x
    x = 251,138,486,230,788.22/22,721,379.60
  6. Step 6: Final answer
    x = 11,052,959.40

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1.5x scale

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.