Home / 43,716,004.80-65,574,007.20-13,425,374.40

Finding the Fourth Proportional to 43,716,004.80, 65,574,007.20 and 13,425,374.40

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Solution

The fourth proportional to 43,716,004.80, 65,574,007.20 and 13,425,374.40 is: 20,138,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,716,004.80 : 65,574,007.20 = 13,425,374.40 : x
  2. Step 2: Convert to fraction form
    43,716,004.80/65,574,007.20 = 13,425,374.40/x
  3. Step 3: Cross multiply
    43,716,004.80x = 65,574,007.20 × 13,425,374.40
  4. Step 4: Simplify right side
    43,716,004.80x = 880,355,597,568,295.75
  5. Step 5: Solve for x
    x = 880,355,597,568,295.75/43,716,004.80
  6. Step 6: Final answer
    x = 20,138,061.60

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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.