Home / 22,670,189.40-34,005,284.10-9,216,672.60

Finding the Fourth Proportional to 22,670,189.40, 34,005,284.10 and 9,216,672.60

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Solution

The fourth proportional to 22,670,189.40, 34,005,284.10 and 9,216,672.60 is: 13,825,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,189.40 : 34,005,284.10 = 9,216,672.60 : x
  2. Step 2: Convert to fraction form
    22,670,189.40/34,005,284.10 = 9,216,672.60/x
  3. Step 3: Cross multiply
    22,670,189.40x = 34,005,284.10 × 9,216,672.60
  4. Step 4: Simplify right side
    22,670,189.40x = 313,415,570,219,685.69
  5. Step 5: Solve for x
    x = 313,415,570,219,685.69/22,670,189.40
  6. Step 6: Final answer
    x = 13,825,008.90

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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.