Home / 18,005,284.60-24,847,290.82-9,745,345.38

Finding the Fourth Proportional to 18,005,284.60, 24,847,290.82 and 9,745,345.38

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Solution

The fourth proportional to 18,005,284.60, 24,847,290.82 and 9,745,345.38 is: 13,448,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,284.60 : 24,847,290.82 = 9,745,345.38 : x
  2. Step 2: Convert to fraction form
    18,005,284.60/24,847,290.82 = 9,745,345.38/x
  3. Step 3: Cross multiply
    18,005,284.60x = 24,847,290.82 × 9,745,345.38
  4. Step 4: Simplify right side
    18,005,284.60x = 242,145,430,798,203.44
  5. Step 5: Solve for x
    x = 242,145,430,798,203.44/18,005,284.60
  6. Step 6: Final answer
    x = 13,448,575.58

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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.