Home / 43,535,140.80-65,309,623.20-14,783,985.60

Finding the Fourth Proportional to 43,535,140.80, 65,309,623.20 and 14,783,985.60

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Solution

The fourth proportional to 43,535,140.80, 65,309,623.20 and 14,783,985.60 is: 22,178,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,535,140.80 : 65,309,623.20 = 14,783,985.60 : x
  2. Step 2: Convert to fraction form
    43,535,140.80/65,309,623.20 = 14,783,985.60/x
  3. Step 3: Cross multiply
    43,535,140.80x = 65,309,623.20 × 14,783,985.60
  4. Step 4: Simplify right side
    43,535,140.80x = 965,536,528,930,226
  5. Step 5: Solve for x
    x = 965,536,528,930,226/43,535,140.80
  6. Step 6: Final answer
    x = 22,178,325.63

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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.