Home / 53,349,160.16-73,622,194.44-28,902,874.16

Finding the Fourth Proportional to 53,349,160.16, 73,622,194.44 and 28,902,874.16

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Solution

The fourth proportional to 53,349,160.16, 73,622,194.44 and 28,902,874.16 is: 39,886,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349,160.16 : 73,622,194.44 = 28,902,874.16 : x
  2. Step 2: Convert to fraction form
    53,349,160.16/73,622,194.44 = 28,902,874.16/x
  3. Step 3: Cross multiply
    53,349,160.16x = 73,622,194.44 × 28,902,874.16
  4. Step 4: Simplify right side
    53,349,160.16x = 2,127,893,021,282,371.50
  5. Step 5: Solve for x
    x = 2,127,893,021,282,371.50/53,349,160.16
  6. Step 6: Final answer
    x = 39,886,157.81

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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.