Home / 37,514,180.70-51,768,457.02-20,769,666.57

Finding the Fourth Proportional to 37,514,180.70, 51,768,457.02 and 20,769,666.57

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Solution

The fourth proportional to 37,514,180.70, 51,768,457.02 and 20,769,666.57 is: 28,661,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514,180.70 : 51,768,457.02 = 20,769,666.57 : x
  2. Step 2: Convert to fraction form
    37,514,180.70/51,768,457.02 = 20,769,666.57/x
  3. Step 3: Cross multiply
    37,514,180.70x = 51,768,457.02 × 20,769,666.57
  4. Step 4: Simplify right side
    37,514,180.70x = 1,075,213,591,148,775.88
  5. Step 5: Solve for x
    x = 1,075,213,591,148,775.88/37,514,180.70
  6. Step 6: Final answer
    x = 28,661,524.02

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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.