Home / 31,008,676.57-46,509,468.54-8,291,345.29

Finding the Fourth Proportional to 31,008,676.57, 46,509,468.54 and 8,291,345.29

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Solution

The fourth proportional to 31,008,676.57, 46,509,468.54 and 8,291,345.29 is: 12,436,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,676.57 : 46,509,468.54 = 8,291,345.29 : x
  2. Step 2: Convert to fraction form
    31,008,676.57/46,509,468.54 = 8,291,345.29/x
  3. Step 3: Cross multiply
    31,008,676.57x = 46,509,468.54 × 8,291,345.29
  4. Step 4: Simplify right side
    31,008,676.57x = 385,626,062,919,532.19
  5. Step 5: Solve for x
    x = 385,626,062,919,532.19/31,008,676.57
  6. Step 6: Final answer
    x = 12,436,069.69

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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.