Home / 43,462,642.95-65,193,964.43-13,166,569.35

Finding the Fourth Proportional to 43,462,642.95, 65,193,964.43 and 13,166,569.35

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Solution

The fourth proportional to 43,462,642.95, 65,193,964.43 and 13,166,569.35 is: 19,749,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,462,642.95 : 65,193,964.43 = 13,166,569.35 : x
  2. Step 2: Convert to fraction form
    43,462,642.95/65,193,964.43 = 13,166,569.35/x
  3. Step 3: Cross multiply
    43,462,642.95x = 65,193,964.43 × 13,166,569.35
  4. Step 4: Simplify right side
    43,462,642.95x = 858,380,853,803,195.25
  5. Step 5: Solve for x
    x = 858,380,853,803,195.25/43,462,642.95
  6. Step 6: Final answer
    x = 19,749,854.03

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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.