Home / 14,515,968.51-20,032,035.35-7,900,604.35

Finding the Fourth Proportional to 14,515,968.51, 20,032,035.35 and 7,900,604.35

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Solution

The fourth proportional to 14,515,968.51, 20,032,035.35 and 7,900,604.35 is: 10,902,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,515,968.51 : 20,032,035.35 = 7,900,604.35 : x
  2. Step 2: Convert to fraction form
    14,515,968.51/20,032,035.35 = 7,900,604.35/x
  3. Step 3: Cross multiply
    14,515,968.51x = 20,032,035.35 × 7,900,604.35
  4. Step 4: Simplify right side
    14,515,968.51x = 158,265,185,595,235.19
  5. Step 5: Solve for x
    x = 158,265,185,595,235.19/14,515,968.51
  6. Step 6: Final answer
    x = 10,902,833.35

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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.