Home / 71,281,896.48-106,967,825.10-30,341,269.44

Finding the Fourth Proportional to 71,281,896.48, 106,967,825.10 and 30,341,269.44

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Solution

The fourth proportional to 71,281,896.48, 106,967,825.10 and 30,341,269.44 is: 45,531,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,281,896.48 : 106,967,825.10 = 30,341,269.44 : x
  2. Step 2: Convert to fraction form
    71,281,896.48/106,967,825.10 = 30,341,269.44/x
  3. Step 3: Cross multiply
    71,281,896.48x = 106,967,825.10 × 30,341,269.44
  4. Step 4: Simplify right side
    71,281,896.48x = 3,245,539,602,769,895
  5. Step 5: Solve for x
    x = 3,245,539,602,769,895/71,281,896.48
  6. Step 6: Final answer
    x = 45,531,050.14

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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.