Home / 72,382,619.10-108,589,675.05-23,852,214.30

Finding the Fourth Proportional to 72,382,619.10, 108,589,675.05 and 23,852,214.30

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Solution

The fourth proportional to 72,382,619.10, 108,589,675.05 and 23,852,214.30 is: 35,783,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,382,619.10 : 108,589,675.05 = 23,852,214.30 : x
  2. Step 2: Convert to fraction form
    72,382,619.10/108,589,675.05 = 23,852,214.30/x
  3. Step 3: Cross multiply
    72,382,619.10x = 108,589,675.05 × 23,852,214.30
  4. Step 4: Simplify right side
    72,382,619.10x = 2,590,104,200,059,963
  5. Step 5: Solve for x
    x = 2,590,104,200,059,963/72,382,619.10
  6. Step 6: Final answer
    x = 35,783,510.35

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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.