Home / 28,955,095.54-43,432,608.27-7,389,699.52

Finding the Fourth Proportional to 28,955,095.54, 43,432,608.27 and 7,389,699.52

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Solution

The fourth proportional to 28,955,095.54, 43,432,608.27 and 7,389,699.52 is: 11,084,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,095.54 : 43,432,608.27 = 7,389,699.52 : x
  2. Step 2: Convert to fraction form
    28,955,095.54/43,432,608.27 = 7,389,699.52/x
  3. Step 3: Cross multiply
    28,955,095.54x = 43,432,608.27 × 7,389,699.52
  4. Step 4: Simplify right side
    28,955,095.54x = 320,953,924,485,167.06
  5. Step 5: Solve for x
    x = 320,953,924,485,167.06/28,955,095.54
  6. Step 6: Final answer
    x = 11,084,540.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.