Home / 30,177,623.74-45,266,450.22-9,982,865.74

Finding the Fourth Proportional to 30,177,623.74, 45,266,450.22 and 9,982,865.74

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Solution

The fourth proportional to 30,177,623.74, 45,266,450.22 and 9,982,865.74 is: 14,974,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,623.74 : 45,266,450.22 = 9,982,865.74 : x
  2. Step 2: Convert to fraction form
    30,177,623.74/45,266,450.22 = 9,982,865.74/x
  3. Step 3: Cross multiply
    30,177,623.74x = 45,266,450.22 × 9,982,865.74
  4. Step 4: Simplify right side
    30,177,623.74x = 451,888,895,072,653.44
  5. Step 5: Solve for x
    x = 451,888,895,072,653.44/30,177,623.74
  6. Step 6: Final answer
    x = 14,974,303.44

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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.