Home / 26,422,430.70-39,633,646.05-20,045,138.70

Finding the Fourth Proportional to 26,422,430.70, 39,633,646.05 and 20,045,138.70

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Solution

The fourth proportional to 26,422,430.70, 39,633,646.05 and 20,045,138.70 is: 30,067,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,430.70 : 39,633,646.05 = 20,045,138.70 : x
  2. Step 2: Convert to fraction form
    26,422,430.70/39,633,646.05 = 20,045,138.70/x
  3. Step 3: Cross multiply
    26,422,430.70x = 39,633,646.05 × 20,045,138.70
  4. Step 4: Simplify right side
    26,422,430.70x = 794,461,932,258,957
  5. Step 5: Solve for x
    x = 794,461,932,258,957/26,422,430.70
  6. Step 6: Final answer
    x = 30,067,708.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.