Home / 21,579,014.44-32,346,711.27-9,290,993.05

Finding the Fourth Proportional to 21,579,014.44, 32,346,711.27 and 9,290,993.05

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Solution

The fourth proportional to 21,579,014.44, 32,346,711.27 and 9,290,993.05 is: 13,927,098.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,014.44 : 32,346,711.27 = 9,290,993.05 : x
  2. Step 2: Convert to fraction form
    21,579,014.44/32,346,711.27 = 9,290,993.05/x
  3. Step 3: Cross multiply
    21,579,014.44x = 32,346,711.27 × 9,290,993.05
  4. Step 4: Simplify right side
    21,579,014.44x = 300,533,069,599,926.69
  5. Step 5: Solve for x
    x = 300,533,069,599,926.69/21,579,014.44
  6. Step 6: Final answer
    x = 13,927,098.96

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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.