Home / 37,651,648.68-51,957,090.90-21,130,230.24

Finding the Fourth Proportional to 37,651,648.68, 51,957,090.90 and 21,130,230.24

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Solution

The fourth proportional to 37,651,648.68, 51,957,090.90 and 21,130,230.24 is: 29,158,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,651,648.68 : 51,957,090.90 = 21,130,230.24 : x
  2. Step 2: Convert to fraction form
    37,651,648.68/51,957,090.90 = 21,130,230.24/x
  3. Step 3: Cross multiply
    37,651,648.68x = 51,957,090.90 × 21,130,230.24
  4. Step 4: Simplify right side
    37,651,648.68x = 1,097,865,293,317,608.75
  5. Step 5: Solve for x
    x = 1,097,865,293,317,608.75/37,651,648.68
  6. Step 6: Final answer
    x = 29,158,491.91

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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.