Home / 29,162,130.48-40,244,077.80-16,109,119

Finding the Fourth Proportional to 29,162,130.48, 40,244,077.80 and 16,109,119

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Solution

The fourth proportional to 29,162,130.48, 40,244,077.80 and 16,109,119 is: 22,230,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,130.48 : 40,244,077.80 = 16,109,119 : x
  2. Step 2: Convert to fraction form
    29,162,130.48/40,244,077.80 = 16,109,119/x
  3. Step 3: Cross multiply
    29,162,130.48x = 40,244,077.80 × 16,109,119
  4. Step 4: Simplify right side
    29,162,130.48x = 648,296,638,325,458.12
  5. Step 5: Solve for x
    x = 648,296,638,325,458.12/29,162,130.48
  6. Step 6: Final answer
    x = 22,230,770.79

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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.