Home / 47,826,590.22-71,739,412.56-21,911,540.67

Finding the Fourth Proportional to 47,826,590.22, 71,739,412.56 and 21,911,540.67

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Solution

The fourth proportional to 47,826,590.22, 71,739,412.56 and 21,911,540.67 is: 32,867,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,826,590.22 : 71,739,412.56 = 21,911,540.67 : x
  2. Step 2: Convert to fraction form
    47,826,590.22/71,739,412.56 = 21,911,540.67/x
  3. Step 3: Cross multiply
    47,826,590.22x = 71,739,412.56 × 21,911,540.67
  4. Step 4: Simplify right side
    47,826,590.22x = 1,571,921,055,950,349
  5. Step 5: Solve for x
    x = 1,571,921,055,950,349/47,826,590.22
  6. Step 6: Final answer
    x = 32,867,094.41

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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.