Home / 20,226,266.06-30,339,679.01-6,579,483.80

Finding the Fourth Proportional to 20,226,266.06, 30,339,679.01 and 6,579,483.80

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Solution

The fourth proportional to 20,226,266.06, 30,339,679.01 and 6,579,483.80 is: 9,869,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,266.06 : 30,339,679.01 = 6,579,483.80 : x
  2. Step 2: Convert to fraction form
    20,226,266.06/30,339,679.01 = 6,579,483.80/x
  3. Step 3: Cross multiply
    20,226,266.06x = 30,339,679.01 × 6,579,483.80
  4. Step 4: Simplify right side
    20,226,266.06x = 199,619,426,358,899.22
  5. Step 5: Solve for x
    x = 199,619,426,358,899.22/20,226,266.06
  6. Step 6: Final answer
    x = 9,869,316.75

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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.