Finding the Fourth Proportional to 26,542,654.96, 39,750,209.40 and 15,148,559.92
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Solution
The fourth proportional to 26,542,654.96, 39,750,209.40 and 15,148,559.92 is: 22,686,443.00
Step by Step Solution
- Step 1: Write the proportion equation
26,542,654.96 : 39,750,209.40 = 15,148,559.92 : x - Step 2: Convert to fraction form
26,542,654.96/39,750,209.40 = 15,148,559.92/x - Step 3: Cross multiply
26,542,654.96x = 39,750,209.40 × 15,148,559.92 - Step 4: Simplify right side
26,542,654.96x = 602,158,428,928,447.25 - Step 5: Solve for x
x = 602,158,428,928,447.25/26,542,654.96 - Step 6: Final answer
x = 22,686,443.00
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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.