Home / 28,188,822.48-42,283,260.36-6,913,686.48

Finding the Fourth Proportional to 28,188,822.48, 42,283,260.36 and 6,913,686.48

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Solution

The fourth proportional to 28,188,822.48, 42,283,260.36 and 6,913,686.48 is: 10,370,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,188,822.48 : 42,283,260.36 = 6,913,686.48 : x
  2. Step 2: Convert to fraction form
    28,188,822.48/42,283,260.36 = 6,913,686.48/x
  3. Step 3: Cross multiply
    28,188,822.48x = 42,283,260.36 × 6,913,686.48
  4. Step 4: Simplify right side
    28,188,822.48x = 292,333,205,481,251.94
  5. Step 5: Solve for x
    x = 292,333,205,481,251.94/28,188,822.48
  6. Step 6: Final answer
    x = 10,370,536.25

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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.