Home / 47,118,664.40-70,731,140.70-36,383,556.20

Finding the Fourth Proportional to 47,118,664.40, 70,731,140.70 and 36,383,556.20

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Solution

The fourth proportional to 47,118,664.40, 70,731,140.70 and 36,383,556.20 is: 54,616,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,118,664.40 : 70,731,140.70 = 36,383,556.20 : x
  2. Step 2: Convert to fraction form
    47,118,664.40/70,731,140.70 = 36,383,556.20/x
  3. Step 3: Cross multiply
    47,118,664.40x = 70,731,140.70 × 36,383,556.20
  4. Step 4: Simplify right side
    47,118,664.40x = 2,573,450,432,748,557.50
  5. Step 5: Solve for x
    x = 2,573,450,432,748,557.50/47,118,664.40
  6. Step 6: Final answer
    x = 54,616,370.51

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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.