Home / 71,187,069.44-98,237,271.22-41,821,078.96

Finding the Fourth Proportional to 71,187,069.44, 98,237,271.22 and 41,821,078.96

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Solution

The fourth proportional to 71,187,069.44, 98,237,271.22 and 41,821,078.96 is: 57,712,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,187,069.44 : 98,237,271.22 = 41,821,078.96 : x
  2. Step 2: Convert to fraction form
    71,187,069.44/98,237,271.22 = 41,821,078.96/x
  3. Step 3: Cross multiply
    71,187,069.44x = 98,237,271.22 × 41,821,078.96
  4. Step 4: Simplify right side
    71,187,069.44x = 4,108,388,676,506,555.50
  5. Step 5: Solve for x
    x = 4,108,388,676,506,555.50/71,187,069.44
  6. Step 6: Final answer
    x = 57,712,569.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.