Home / 55,983,679.64-77,254,255.14-31,203,045.08

Finding the Fourth Proportional to 55,983,679.64, 77,254,255.14 and 31,203,045.08

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Solution

The fourth proportional to 55,983,679.64, 77,254,255.14 and 31,203,045.08 is: 43,058,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,679.64 : 77,254,255.14 = 31,203,045.08 : x
  2. Step 2: Convert to fraction form
    55,983,679.64/77,254,255.14 = 31,203,045.08/x
  3. Step 3: Cross multiply
    55,983,679.64x = 77,254,255.14 × 31,203,045.08
  4. Step 4: Simplify right side
    55,983,679.64x = 2,410,568,005,755,241.50
  5. Step 5: Solve for x
    x = 2,410,568,005,755,241.50/55,983,679.64
  6. Step 6: Final answer
    x = 43,058,405.97

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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.