Home / 31,104,015.60-46,656,023.40-21,404,233.20

Finding the Fourth Proportional to 31,104,015.60, 46,656,023.40 and 21,404,233.20

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Solution

The fourth proportional to 31,104,015.60, 46,656,023.40 and 21,404,233.20 is: 32,106,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,015.60 : 46,656,023.40 = 21,404,233.20 : x
  2. Step 2: Convert to fraction form
    31,104,015.60/46,656,023.40 = 21,404,233.20/x
  3. Step 3: Cross multiply
    31,104,015.60x = 46,656,023.40 × 21,404,233.20
  4. Step 4: Simplify right side
    31,104,015.60x = 998,636,405,038,256.88
  5. Step 5: Solve for x
    x = 998,636,405,038,256.88/31,104,015.60
  6. Step 6: Final answer
    x = 32,106,349.80

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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.