Home / 46,702,008.60-69,992,241.64-19,003,639.94

Finding the Fourth Proportional to 46,702,008.60, 69,992,241.64 and 19,003,639.94

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Solution

The fourth proportional to 46,702,008.60, 69,992,241.64 and 19,003,639.94 is: 28,480,731.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,702,008.60 : 69,992,241.64 = 19,003,639.94 : x
  2. Step 2: Convert to fraction form
    46,702,008.60/69,992,241.64 = 19,003,639.94/x
  3. Step 3: Cross multiply
    46,702,008.60x = 69,992,241.64 × 19,003,639.94
  4. Step 4: Simplify right side
    46,702,008.60x = 1,330,107,358,322,564.75
  5. Step 5: Solve for x
    x = 1,330,107,358,322,564.75/46,702,008.60
  6. Step 6: Final answer
    x = 28,480,731.30

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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.