Home / 53,471,227.60-80,206,841.40-13,081,711.60

Finding the Fourth Proportional to 53,471,227.60, 80,206,841.40 and 13,081,711.60

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Solution

The fourth proportional to 53,471,227.60, 80,206,841.40 and 13,081,711.60 is: 19,622,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,471,227.60 : 80,206,841.40 = 13,081,711.60 : x
  2. Step 2: Convert to fraction form
    53,471,227.60/80,206,841.40 = 13,081,711.60/x
  3. Step 3: Cross multiply
    53,471,227.60x = 80,206,841.40 × 13,081,711.60
  4. Step 4: Simplify right side
    53,471,227.60x = 1,049,242,767,541,740.25
  5. Step 5: Solve for x
    x = 1,049,242,767,541,740.25/53,471,227.60
  6. Step 6: Final answer
    x = 19,622,567.40

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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.