Home / 15,888,081.23-21,924,906.43-9,012,415.67

Finding the Fourth Proportional to 15,888,081.23, 21,924,906.43 and 9,012,415.67

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Solution

The fourth proportional to 15,888,081.23, 21,924,906.43 and 9,012,415.67 is: 12,436,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,081.23 : 21,924,906.43 = 9,012,415.67 : x
  2. Step 2: Convert to fraction form
    15,888,081.23/21,924,906.43 = 9,012,415.67/x
  3. Step 3: Cross multiply
    15,888,081.23x = 21,924,906.43 × 9,012,415.67
  4. Step 4: Simplify right side
    15,888,081.23x = 197,596,370,227,953.69
  5. Step 5: Solve for x
    x = 197,596,370,227,953.69/15,888,081.23
  6. Step 6: Final answer
    x = 12,436,767.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.