Home / 14,332,033.14-19,779,986.24-8,139,069.15

Finding the Fourth Proportional to 14,332,033.14, 19,779,986.24 and 8,139,069.15

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Solution

The fourth proportional to 14,332,033.14, 19,779,986.24 and 8,139,069.15 is: 11,232,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,033.14 : 19,779,986.24 = 8,139,069.15 : x
  2. Step 2: Convert to fraction form
    14,332,033.14/19,779,986.24 = 8,139,069.15/x
  3. Step 3: Cross multiply
    14,332,033.14x = 19,779,986.24 × 8,139,069.15
  4. Step 4: Simplify right side
    14,332,033.14x = 160,990,675,793,408.50
  5. Step 5: Solve for x
    x = 160,990,675,793,408.50/14,332,033.14
  6. Step 6: Final answer
    x = 11,232,926.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.