Home / 46,321,696.80-69,483,128.40-12,242,741.76

Finding the Fourth Proportional to 46,321,696.80, 69,483,128.40 and 12,242,741.76

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Solution

The fourth proportional to 46,321,696.80, 69,483,128.40 and 12,242,741.76 is: 18,364,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,321,696.80 : 69,483,128.40 = 12,242,741.76 : x
  2. Step 2: Convert to fraction form
    46,321,696.80/69,483,128.40 = 12,242,741.76/x
  3. Step 3: Cross multiply
    46,321,696.80x = 69,483,128.40 × 12,242,741.76
  4. Step 4: Simplify right side
    46,321,696.80x = 850,663,997,678,122
  5. Step 5: Solve for x
    x = 850,663,997,678,122/46,321,696.80
  6. Step 6: Final answer
    x = 18,364,266.78

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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.