Home / 43,643,065.86-65,462,225.90-13,350,928.86

Finding the Fourth Proportional to 43,643,065.86, 65,462,225.90 and 13,350,928.86

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Solution

The fourth proportional to 43,643,065.86, 65,462,225.90 and 13,350,928.86 is: 20,025,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643,065.86 : 65,462,225.90 = 13,350,928.86 : x
  2. Step 2: Convert to fraction form
    43,643,065.86/65,462,225.90 = 13,350,928.86/x
  3. Step 3: Cross multiply
    43,643,065.86x = 65,462,225.90 × 13,350,928.86
  4. Step 4: Simplify right side
    43,643,065.86x = 873,981,520,941,394.88
  5. Step 5: Solve for x
    x = 873,981,520,941,394.88/43,643,065.86
  6. Step 6: Final answer
    x = 20,025,667.39

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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.