Home / 43,097,632.90-64,677,942.15-30,343,048.90

Finding the Fourth Proportional to 43,097,632.90, 64,677,942.15 and 30,343,048.90

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Solution

The fourth proportional to 43,097,632.90, 64,677,942.15 and 30,343,048.90 is: 45,536,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,097,632.90 : 64,677,942.15 = 30,343,048.90 : x
  2. Step 2: Convert to fraction form
    43,097,632.90/64,677,942.15 = 30,343,048.90/x
  3. Step 3: Cross multiply
    43,097,632.90x = 64,677,942.15 × 30,343,048.90
  4. Step 4: Simplify right side
    43,097,632.90x = 1,962,525,961,408,821
  5. Step 5: Solve for x
    x = 1,962,525,961,408,821/43,097,632.90
  6. Step 6: Final answer
    x = 45,536,745.97

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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.