Home / 34,520,477.82-47,638,161.54-19,050,451.80

Finding the Fourth Proportional to 34,520,477.82, 47,638,161.54 and 19,050,451.80

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Solution

The fourth proportional to 34,520,477.82, 47,638,161.54 and 19,050,451.80 is: 26,289,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,520,477.82 : 47,638,161.54 = 19,050,451.80 : x
  2. Step 2: Convert to fraction form
    34,520,477.82/47,638,161.54 = 19,050,451.80/x
  3. Step 3: Cross multiply
    34,520,477.82x = 47,638,161.54 × 19,050,451.80
  4. Step 4: Simplify right side
    34,520,477.82x = 907,528,500,258,383.75
  5. Step 5: Solve for x
    x = 907,528,500,258,383.75/34,520,477.82
  6. Step 6: Final answer
    x = 26,289,569.48

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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.