Home / 39,939,923.16-59,905,234.63-10,792,377.21

Finding the Fourth Proportional to 39,939,923.16, 59,905,234.63 and 10,792,377.21

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Solution

The fourth proportional to 39,939,923.16, 59,905,234.63 and 10,792,377.21 is: 16,187,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939,923.16 : 59,905,234.63 = 10,792,377.21 : x
  2. Step 2: Convert to fraction form
    39,939,923.16/59,905,234.63 = 10,792,377.21/x
  3. Step 3: Cross multiply
    39,939,923.16x = 59,905,234.63 × 10,792,377.21
  4. Step 4: Simplify right side
    39,939,923.16x = 646,519,888,980,514.88
  5. Step 5: Solve for x
    x = 646,519,888,980,514.88/39,939,923.16
  6. Step 6: Final answer
    x = 16,187,309.28

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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.