Home / 39,366,974.80-59,050,462.20-12,440,630.80

Finding the Fourth Proportional to 39,366,974.80, 59,050,462.20 and 12,440,630.80

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Solution

The fourth proportional to 39,366,974.80, 59,050,462.20 and 12,440,630.80 is: 18,660,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,974.80 : 59,050,462.20 = 12,440,630.80 : x
  2. Step 2: Convert to fraction form
    39,366,974.80/59,050,462.20 = 12,440,630.80/x
  3. Step 3: Cross multiply
    39,366,974.80x = 59,050,462.20 × 12,440,630.80
  4. Step 4: Simplify right side
    39,366,974.80x = 734,624,998,799,555.88
  5. Step 5: Solve for x
    x = 734,624,998,799,555.88/39,366,974.80
  6. Step 6: Final answer
    x = 18,660,946.20

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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.