Home / 51,459,999.08-71,015,814.37-28,254,923.06

Finding the Fourth Proportional to 51,459,999.08, 71,015,814.37 and 28,254,923.06

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Solution

The fourth proportional to 51,459,999.08, 71,015,814.37 and 28,254,923.06 is: 38,992,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,459,999.08 : 71,015,814.37 = 28,254,923.06 : x
  2. Step 2: Convert to fraction form
    51,459,999.08/71,015,814.37 = 28,254,923.06/x
  3. Step 3: Cross multiply
    51,459,999.08x = 71,015,814.37 × 28,254,923.06
  4. Step 4: Simplify right side
    51,459,999.08x = 2,006,546,371,226,777.25
  5. Step 5: Solve for x
    x = 2,006,546,371,226,777.25/51,459,999.08
  6. Step 6: Final answer
    x = 38,992,351.48

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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.