Home / 14,751,051.28-20,342,922.60-10,111,578.64

Finding the Fourth Proportional to 14,751,051.28, 20,342,922.60 and 10,111,578.64

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Solution

The fourth proportional to 14,751,051.28, 20,342,922.60 and 10,111,578.64 is: 13,944,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,051.28 : 20,342,922.60 = 10,111,578.64 : x
  2. Step 2: Convert to fraction form
    14,751,051.28/20,342,922.60 = 10,111,578.64/x
  3. Step 3: Cross multiply
    14,751,051.28x = 20,342,922.60 × 10,111,578.64
  4. Step 4: Simplify right side
    14,751,051.28x = 205,699,061,637,333.28
  5. Step 5: Solve for x
    x = 205,699,061,637,333.28/14,751,051.28
  6. Step 6: Final answer
    x = 13,944,705.21

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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.