Home / 14,919,079.80-22,378,619.70-4,828,942.20

Finding the Fourth Proportional to 14,919,079.80, 22,378,619.70 and 4,828,942.20

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Solution

The fourth proportional to 14,919,079.80, 22,378,619.70 and 4,828,942.20 is: 7,243,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,079.80 : 22,378,619.70 = 4,828,942.20 : x
  2. Step 2: Convert to fraction form
    14,919,079.80/22,378,619.70 = 4,828,942.20/x
  3. Step 3: Cross multiply
    14,919,079.80x = 22,378,619.70 × 4,828,942.20
  4. Step 4: Simplify right side
    14,919,079.80x = 108,065,061,047,081.34
  5. Step 5: Solve for x
    x = 108,065,061,047,081.34/14,919,079.80
  6. Step 6: Final answer
    x = 7,243,413.30

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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.