Home / 53,349,141.16-73,622,168.22-28,902,855.16

Finding the Fourth Proportional to 53,349,141.16, 73,622,168.22 and 28,902,855.16

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Solution

The fourth proportional to 53,349,141.16, 73,622,168.22 and 28,902,855.16 is: 39,886,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349,141.16 : 73,622,168.22 = 28,902,855.16 : x
  2. Step 2: Convert to fraction form
    53,349,141.16/73,622,168.22 = 28,902,855.16/x
  3. Step 3: Cross multiply
    53,349,141.16x = 73,622,168.22 × 28,902,855.16
  4. Step 4: Simplify right side
    53,349,141.16x = 2,127,890,864,627,815
  5. Step 5: Solve for x
    x = 2,127,890,864,627,815/53,349,141.16
  6. Step 6: Final answer
    x = 39,886,131.59

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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.