Home / 21,470,069.40-32,194,071.90-6,322,032.60

Finding the Fourth Proportional to 21,470,069.40, 32,194,071.90 and 6,322,032.60

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Solution

The fourth proportional to 21,470,069.40, 32,194,071.90 and 6,322,032.60 is: 9,479,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,470,069.40 : 32,194,071.90 = 6,322,032.60 : x
  2. Step 2: Convert to fraction form
    21,470,069.40/32,194,071.90 = 6,322,032.60/x
  3. Step 3: Cross multiply
    21,470,069.40x = 32,194,071.90 × 6,322,032.60
  4. Step 4: Simplify right side
    21,470,069.40x = 203,531,972,078,543.91
  5. Step 5: Solve for x
    x = 203,531,972,078,543.91/21,470,069.40
  6. Step 6: Final answer
    x = 9,479,800.38

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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.