Home / 14,905,788.09-20,555,374.91-9,463,832.25

Finding the Fourth Proportional to 14,905,788.09, 20,555,374.91 and 9,463,832.25

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Solution

The fourth proportional to 14,905,788.09, 20,555,374.91 and 9,463,832.25 is: 13,050,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905,788.09 : 20,555,374.91 = 9,463,832.25 : x
  2. Step 2: Convert to fraction form
    14,905,788.09/20,555,374.91 = 9,463,832.25/x
  3. Step 3: Cross multiply
    14,905,788.09x = 20,555,374.91 × 9,463,832.25
  4. Step 4: Simplify right side
    14,905,788.09x = 194,532,619,936,779.69
  5. Step 5: Solve for x
    x = 194,532,619,936,779.69/14,905,788.09
  6. Step 6: Final answer
    x = 13,050,810.78

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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.