Home / 51,776,879.40-71,464,322.34-29,763,149.76

Finding the Fourth Proportional to 51,776,879.40, 71,464,322.34 and 29,763,149.76

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Solution

The fourth proportional to 51,776,879.40, 71,464,322.34 and 29,763,149.76 is: 41,080,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,776,879.40 : 71,464,322.34 = 29,763,149.76 : x
  2. Step 2: Convert to fraction form
    51,776,879.40/71,464,322.34 = 29,763,149.76/x
  3. Step 3: Cross multiply
    51,776,879.40x = 71,464,322.34 × 29,763,149.76
  4. Step 4: Simplify right side
    51,776,879.40x = 2,127,003,328,302,333.75
  5. Step 5: Solve for x
    x = 2,127,003,328,302,333.75/51,776,879.40
  6. Step 6: Final answer
    x = 41,080,176.19

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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.