Home / 14,659,853.70-21,989,780.55-9,558,020.10

Finding the Fourth Proportional to 14,659,853.70, 21,989,780.55 and 9,558,020.10

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Solution

The fourth proportional to 14,659,853.70, 21,989,780.55 and 9,558,020.10 is: 14,337,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,853.70 : 21,989,780.55 = 9,558,020.10 : x
  2. Step 2: Convert to fraction form
    14,659,853.70/21,989,780.55 = 9,558,020.10/x
  3. Step 3: Cross multiply
    14,659,853.70x = 21,989,780.55 × 9,558,020.10
  4. Step 4: Simplify right side
    14,659,853.70x = 210,178,764,491,489.06
  5. Step 5: Solve for x
    x = 210,178,764,491,489.06/14,659,853.70
  6. Step 6: Final answer
    x = 14,337,030.15

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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.