Home / 53,054,239.31-73,214,100.30-29,849,310.91

Finding the Fourth Proportional to 53,054,239.31, 73,214,100.30 and 29,849,310.91

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Solution

The fourth proportional to 53,054,239.31, 73,214,100.30 and 29,849,310.91 is: 41,191,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,054,239.31 : 73,214,100.30 = 29,849,310.91 : x
  2. Step 2: Convert to fraction form
    53,054,239.31/73,214,100.30 = 29,849,310.91/x
  3. Step 3: Cross multiply
    53,054,239.31x = 73,214,100.30 × 29,849,310.91
  4. Step 4: Simplify right side
    53,054,239.31x = 2,185,390,442,886,174.25
  5. Step 5: Solve for x
    x = 2,185,390,442,886,174.25/53,054,239.31
  6. Step 6: Final answer
    x = 41,191,627.12

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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.