Home / 53,148,296.31-73,344,649.83-28,702,010.31

Finding the Fourth Proportional to 53,148,296.31, 73,344,649.83 and 28,702,010.31

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Solution

The fourth proportional to 53,148,296.31, 73,344,649.83 and 28,702,010.31 is: 39,608,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,296.31 : 73,344,649.83 = 28,702,010.31 : x
  2. Step 2: Convert to fraction form
    53,148,296.31/73,344,649.83 = 28,702,010.31/x
  3. Step 3: Cross multiply
    53,148,296.31x = 73,344,649.83 × 28,702,010.31
  4. Step 4: Simplify right side
    53,148,296.31x = 2,105,138,895,603,999.50
  5. Step 5: Solve for x
    x = 2,105,138,895,603,999.50/53,148,296.31
  6. Step 6: Final answer
    x = 39,608,774.73

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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.