Home / 46,653,291.63-69,971,961.60-12,566,665.89

Finding the Fourth Proportional to 46,653,291.63, 69,971,961.60 and 12,566,665.89

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Solution

The fourth proportional to 46,653,291.63, 69,971,961.60 and 12,566,665.89 is: 18,847,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,653,291.63 : 69,971,961.60 = 12,566,665.89 : x
  2. Step 2: Convert to fraction form
    46,653,291.63/69,971,961.60 = 12,566,665.89/x
  3. Step 3: Cross multiply
    46,653,291.63x = 69,971,961.60 × 12,566,665.89
  4. Step 4: Simplify right side
    46,653,291.63x = 879,314,263,095,109.75
  5. Step 5: Solve for x
    x = 879,314,263,095,109.75/46,653,291.63
  6. Step 6: Final answer
    x = 18,847,850.44

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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.