Home / 43,776,008.40-65,664,012.60-26,531,950.80

Finding the Fourth Proportional to 43,776,008.40, 65,664,012.60 and 26,531,950.80

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Solution

The fourth proportional to 43,776,008.40, 65,664,012.60 and 26,531,950.80 is: 39,797,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,008.40 : 65,664,012.60 = 26,531,950.80 : x
  2. Step 2: Convert to fraction form
    43,776,008.40/65,664,012.60 = 26,531,950.80/x
  3. Step 3: Cross multiply
    43,776,008.40x = 65,664,012.60 × 26,531,950.80
  4. Step 4: Simplify right side
    43,776,008.40x = 1,742,194,351,633,780.25
  5. Step 5: Solve for x
    x = 1,742,194,351,633,780.25/43,776,008.40
  6. Step 6: Final answer
    x = 39,797,926.20

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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.