Home / 25,571,829.24-35,297,534.16-20,354,407.83

Finding the Fourth Proportional to 25,571,829.24, 35,297,534.16 and 20,354,407.83

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Solution

The fourth proportional to 25,571,829.24, 35,297,534.16 and 20,354,407.83 is: 28,095,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,829.24 : 35,297,534.16 = 20,354,407.83 : x
  2. Step 2: Convert to fraction form
    25,571,829.24/35,297,534.16 = 20,354,407.83/x
  3. Step 3: Cross multiply
    25,571,829.24x = 35,297,534.16 × 20,354,407.83
  4. Step 4: Simplify right side
    25,571,829.24x = 718,460,405,685,996.38
  5. Step 5: Solve for x
    x = 718,460,405,685,996.38/25,571,829.24
  6. Step 6: Final answer
    x = 28,095,776.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.