Home / 37,446,967.53-51,672,339.69-20,699,444.76

Finding the Fourth Proportional to 37,446,967.53, 51,672,339.69 and 20,699,444.76

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Solution

The fourth proportional to 37,446,967.53, 51,672,339.69 and 20,699,444.76 is: 28,562,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,967.53 : 51,672,339.69 = 20,699,444.76 : x
  2. Step 2: Convert to fraction form
    37,446,967.53/51,672,339.69 = 20,699,444.76/x
  3. Step 3: Cross multiply
    37,446,967.53x = 51,672,339.69 × 20,699,444.76
  4. Step 4: Simplify right side
    37,446,967.53x = 1,069,588,741,033,110.50
  5. Step 5: Solve for x
    x = 1,069,588,741,033,110.50/37,446,967.53
  6. Step 6: Final answer
    x = 28,562,759.86

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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.