Finding the Fourth Proportional to 26,215,228.26, 39,295,560.47 and 14,683,789.62
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Solution
The fourth proportional to 26,215,228.26, 39,295,560.47 and 14,683,789.62 is: 22,010,403.16
Step by Step Solution
- Step 1: Write the proportion equation
26,215,228.26 : 39,295,560.47 = 14,683,789.62 : x - Step 2: Convert to fraction form
26,215,228.26/39,295,560.47 = 14,683,789.62/x - Step 3: Cross multiply
26,215,228.26x = 39,295,560.47 × 14,683,789.62 - Step 4: Simplify right side
26,215,228.26x = 577,007,742,868,049.38 - Step 5: Solve for x
x = 577,007,742,868,049.38/26,215,228.26 - Step 6: Final answer
x = 22,010,403.16
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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.