Home / 43,658,698.16-65,488,099.08-13,366,408.88

Finding the Fourth Proportional to 43,658,698.16, 65,488,099.08 and 13,366,408.88

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Solution

The fourth proportional to 43,658,698.16, 65,488,099.08 and 13,366,408.88 is: 20,049,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,658,698.16 : 65,488,099.08 = 13,366,408.88 : x
  2. Step 2: Convert to fraction form
    43,658,698.16/65,488,099.08 = 13,366,408.88/x
  3. Step 3: Cross multiply
    43,658,698.16x = 65,488,099.08 × 13,366,408.88
  4. Step 4: Simplify right side
    43,658,698.16x = 875,340,709,077,231.88
  5. Step 5: Solve for x
    x = 875,340,709,077,231.88/43,658,698.16
  6. Step 6: Final answer
    x = 20,049,629.19

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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.