Home / 43,776,006.40-65,664,009.60-26,531,948.80

Finding the Fourth Proportional to 43,776,006.40, 65,664,009.60 and 26,531,948.80

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Solution

The fourth proportional to 43,776,006.40, 65,664,009.60 and 26,531,948.80 is: 39,797,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,006.40 : 65,664,009.60 = 26,531,948.80 : x
  2. Step 2: Convert to fraction form
    43,776,006.40/65,664,009.60 = 26,531,948.80/x
  3. Step 3: Cross multiply
    43,776,006.40x = 65,664,009.60 × 26,531,948.80
  4. Step 4: Simplify right side
    43,776,006.40x = 1,742,194,140,709,908.50
  5. Step 5: Solve for x
    x = 1,742,194,140,709,908.50/43,776,006.40
  6. Step 6: Final answer
    x = 39,797,923.20

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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.