Home / 19,026,100.44-28,543,510.08-8,245,211.04

Finding the Fourth Proportional to 19,026,100.44, 28,543,510.08 and 8,245,211.04

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Solution

The fourth proportional to 19,026,100.44, 28,543,510.08 and 8,245,211.04 is: 12,369,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,100.44 : 28,543,510.08 = 8,245,211.04 : x
  2. Step 2: Convert to fraction form
    19,026,100.44/28,543,510.08 = 8,245,211.04/x
  3. Step 3: Cross multiply
    19,026,100.44x = 28,543,510.08 × 8,245,211.04
  4. Step 4: Simplify right side
    19,026,100.44x = 235,347,264,431,967.28
  5. Step 5: Solve for x
    x = 235,347,264,431,967.28/19,026,100.44
  6. Step 6: Final answer
    x = 12,369,705.77

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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.