Home / 43,975,367.60-65,963,559.18-13,270,212.86

Finding the Fourth Proportional to 43,975,367.60, 65,963,559.18 and 13,270,212.86

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Solution

The fourth proportional to 43,975,367.60, 65,963,559.18 and 13,270,212.86 is: 19,905,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,975,367.60 : 65,963,559.18 = 13,270,212.86 : x
  2. Step 2: Convert to fraction form
    43,975,367.60/65,963,559.18 = 13,270,212.86/x
  3. Step 3: Cross multiply
    43,975,367.60x = 65,963,559.18 × 13,270,212.86
  4. Step 4: Simplify right side
    43,975,367.60x = 875,350,471,321,807
  5. Step 5: Solve for x
    x = 875,350,471,321,807/43,975,367.60
  6. Step 6: Final answer
    x = 19,905,472.52

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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.