Home / 69,776,592.44-104,688,194.84-30,909,764.20

Finding the Fourth Proportional to 69,776,592.44, 104,688,194.84 and 30,909,764.20

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Solution

The fourth proportional to 69,776,592.44, 104,688,194.84 and 30,909,764.20 is: 46,374,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,776,592.44 : 104,688,194.84 = 30,909,764.20 : x
  2. Step 2: Convert to fraction form
    69,776,592.44/104,688,194.84 = 30,909,764.20/x
  3. Step 3: Cross multiply
    69,776,592.44x = 104,688,194.84 × 30,909,764.20
  4. Step 4: Simplify right side
    69,776,592.44x = 3,235,887,417,028,057
  5. Step 5: Solve for x
    x = 3,235,887,417,028,057/69,776,592.44
  6. Step 6: Final answer
    x = 46,374,970.51

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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.