Home / 31,224,178.58-46,863,172.04-21,646,283.15

Finding the Fourth Proportional to 31,224,178.58, 46,863,172.04 and 21,646,283.15

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Solution

The fourth proportional to 31,224,178.58, 46,863,172.04 and 21,646,283.15 is: 32,488,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,224,178.58 : 46,863,172.04 = 21,646,283.15 : x
  2. Step 2: Convert to fraction form
    31,224,178.58/46,863,172.04 = 21,646,283.15/x
  3. Step 3: Cross multiply
    31,224,178.58x = 46,863,172.04 × 21,646,283.15
  4. Step 4: Simplify right side
    31,224,178.58x = 1,014,413,490,942,455.75
  5. Step 5: Solve for x
    x = 1,014,413,490,942,455.75/31,224,178.58
  6. Step 6: Final answer
    x = 32,488,076.14

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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.