Home / 31,089,246.80-46,633,870.20-9,814,110.80

Finding the Fourth Proportional to 31,089,246.80, 46,633,870.20 and 9,814,110.80

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Solution

The fourth proportional to 31,089,246.80, 46,633,870.20 and 9,814,110.80 is: 14,721,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089,246.80 : 46,633,870.20 = 9,814,110.80 : x
  2. Step 2: Convert to fraction form
    31,089,246.80/46,633,870.20 = 9,814,110.80/x
  3. Step 3: Cross multiply
    31,089,246.80x = 46,633,870.20 × 9,814,110.80
  4. Step 4: Simplify right side
    31,089,246.80x = 457,669,969,175,618.25
  5. Step 5: Solve for x
    x = 457,669,969,175,618.25/31,089,246.80
  6. Step 6: Final answer
    x = 14,721,166.20

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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.