Home / 69,067,741.77-95,312,899.06-38,127,246.75

Finding the Fourth Proportional to 69,067,741.77, 95,312,899.06 and 38,127,246.75

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Solution

The fourth proportional to 69,067,741.77, 95,312,899.06 and 38,127,246.75 is: 52,615,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067,741.77 : 95,312,899.06 = 38,127,246.75 : x
  2. Step 2: Convert to fraction form
    69,067,741.77/95,312,899.06 = 38,127,246.75/x
  3. Step 3: Cross multiply
    69,067,741.77x = 95,312,899.06 × 38,127,246.75
  4. Step 4: Simplify right side
    69,067,741.77x = 3,634,018,420,823,145
  5. Step 5: Solve for x
    x = 3,634,018,420,823,145/69,067,741.77
  6. Step 6: Final answer
    x = 52,615,277.81

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1.5x scale

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.