Home / 22,670,198.40-34,005,297.60-9,216,681.60

Finding the Fourth Proportional to 22,670,198.40, 34,005,297.60 and 9,216,681.60

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Solution

The fourth proportional to 22,670,198.40, 34,005,297.60 and 9,216,681.60 is: 13,825,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,198.40 : 34,005,297.60 = 9,216,681.60 : x
  2. Step 2: Convert to fraction form
    22,670,198.40/34,005,297.60 = 9,216,681.60/x
  3. Step 3: Cross multiply
    22,670,198.40x = 34,005,297.60 × 9,216,681.60
  4. Step 4: Simplify right side
    22,670,198.40x = 313,416,000,692,444.19
  5. Step 5: Solve for x
    x = 313,416,000,692,444.19/22,670,198.40
  6. Step 6: Final answer
    x = 13,825,022.40

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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.