Home / 14,845,471.40-20,487,254.82-14,165,226.92

Finding the Fourth Proportional to 14,845,471.40, 20,487,254.82 and 14,165,226.92

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Solution

The fourth proportional to 14,845,471.40, 20,487,254.82 and 14,165,226.92 is: 19,548,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845,471.40 : 20,487,254.82 = 14,165,226.92 : x
  2. Step 2: Convert to fraction form
    14,845,471.40/20,487,254.82 = 14,165,226.92/x
  3. Step 3: Cross multiply
    14,845,471.40x = 20,487,254.82 × 14,165,226.92
  4. Step 4: Simplify right side
    14,845,471.40x = 290,206,613,493,163.75
  5. Step 5: Solve for x
    x = 290,206,613,493,163.75/14,845,471.40
  6. Step 6: Final answer
    x = 19,548,494.33

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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.