Home / 21,343,489.45-32,010,442.58-9,817,887.37

Finding the Fourth Proportional to 21,343,489.45, 32,010,442.58 and 9,817,887.37

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Solution

The fourth proportional to 21,343,489.45, 32,010,442.58 and 9,817,887.37 is: 14,724,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,489.45 : 32,010,442.58 = 9,817,887.37 : x
  2. Step 2: Convert to fraction form
    21,343,489.45/32,010,442.58 = 9,817,887.37/x
  3. Step 3: Cross multiply
    21,343,489.45x = 32,010,442.58 × 9,817,887.37
  4. Step 4: Simplify right side
    21,343,489.45x = 314,274,919,865,202.75
  5. Step 5: Solve for x
    x = 314,274,919,865,202.75/21,343,489.45
  6. Step 6: Final answer
    x = 14,724,626.95

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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.