Home / 21,978,047.70-32,967,071.55-6,021,695.70

Finding the Fourth Proportional to 21,978,047.70, 32,967,071.55 and 6,021,695.70

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Solution

The fourth proportional to 21,978,047.70, 32,967,071.55 and 6,021,695.70 is: 9,032,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,978,047.70 : 32,967,071.55 = 6,021,695.70 : x
  2. Step 2: Convert to fraction form
    21,978,047.70/32,967,071.55 = 6,021,695.70/x
  3. Step 3: Cross multiply
    21,978,047.70x = 32,967,071.55 × 6,021,695.70
  4. Step 4: Simplify right side
    21,978,047.70x = 198,517,672,994,227.34
  5. Step 5: Solve for x
    x = 198,517,672,994,227.34/21,978,047.70
  6. Step 6: Final answer
    x = 9,032,543.55

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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.