Home / 36,982,478.70-51,037,323.48-20,462,334.30

Finding the Fourth Proportional to 36,982,478.70, 51,037,323.48 and 20,462,334.30

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Solution

The fourth proportional to 36,982,478.70, 51,037,323.48 and 20,462,334.30 is: 28,238,852.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982,478.70 : 51,037,323.48 = 20,462,334.30 : x
  2. Step 2: Convert to fraction form
    36,982,478.70/51,037,323.48 = 20,462,334.30/x
  3. Step 3: Cross multiply
    36,982,478.70x = 51,037,323.48 × 20,462,334.30
  4. Step 4: Simplify right side
    36,982,478.70x = 1,044,342,774,824,999.38
  5. Step 5: Solve for x
    x = 1,044,342,774,824,999.38/36,982,478.70
  6. Step 6: Final answer
    x = 28,238,852.87

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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.