Home / 60,440,496.30-90,467,851.05-47,685,912.30

Finding the Fourth Proportional to 60,440,496.30, 90,467,851.05 and 47,685,912.30

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Solution

The fourth proportional to 60,440,496.30, 90,467,851.05 and 47,685,912.30 is: 71,376,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440,496.30 : 90,467,851.05 = 47,685,912.30 : x
  2. Step 2: Convert to fraction form
    60,440,496.30/90,467,851.05 = 47,685,912.30/x
  3. Step 3: Cross multiply
    60,440,496.30x = 90,467,851.05 × 47,685,912.30
  4. Step 4: Simplify right side
    60,440,496.30x = 4,314,042,011,139,762.50
  5. Step 5: Solve for x
    x = 4,314,042,011,139,762.50/60,440,496.30
  6. Step 6: Final answer
    x = 71,376,680.79

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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.