Home / 31,128,367.08-46,763,409.40-22,519,022.88

Finding the Fourth Proportional to 31,128,367.08, 46,763,409.40 and 22,519,022.88

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Solution

The fourth proportional to 31,128,367.08, 46,763,409.40 and 22,519,022.88 is: 33,829,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,128,367.08 : 46,763,409.40 = 22,519,022.88 : x
  2. Step 2: Convert to fraction form
    31,128,367.08/46,763,409.40 = 22,519,022.88/x
  3. Step 3: Cross multiply
    31,128,367.08x = 46,763,409.40 × 22,519,022.88
  4. Step 4: Simplify right side
    31,128,367.08x = 1,053,066,286,225,407
  5. Step 5: Solve for x
    x = 1,053,066,286,225,407/31,128,367.08
  6. Step 6: Final answer
    x = 33,829,795.30

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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.