Home / 14,508,619.40-21,744,266.70-8,822,808.20

Finding the Fourth Proportional to 14,508,619.40, 21,744,266.70 and 8,822,808.20

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Solution

The fourth proportional to 14,508,619.40, 21,744,266.70 and 8,822,808.20 is: 13,222,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508,619.40 : 21,744,266.70 = 8,822,808.20 : x
  2. Step 2: Convert to fraction form
    14,508,619.40/21,744,266.70 = 8,822,808.20/x
  3. Step 3: Cross multiply
    14,508,619.40x = 21,744,266.70 × 8,822,808.20
  4. Step 4: Simplify right side
    14,508,619.40x = 191,845,494,543,746.91
  5. Step 5: Solve for x
    x = 191,845,494,543,746.91/14,508,619.40
  6. Step 6: Final answer
    x = 13,222,863.54

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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.