Finding the Fourth Proportional to 26,619,682.25, 36,735,186.06 and 14,396,539.25
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Solution
The fourth proportional to 26,619,682.25, 36,735,186.06 and 14,396,539.25 is: 19,867,237.44
Step by Step Solution
- Step 1: Write the proportion equation
26,619,682.25 : 36,735,186.06 = 14,396,539.25 : x - Step 2: Convert to fraction form
26,619,682.25/36,735,186.06 = 14,396,539.25/x - Step 3: Cross multiply
26,619,682.25x = 36,735,186.06 × 14,396,539.25 - Step 4: Simplify right side
26,619,682.25x = 528,859,547,785,166.94 - Step 5: Solve for x
x = 528,859,547,785,166.94/26,619,682.25 - Step 6: Final answer
x = 19,867,237.44
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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.