Finding the Fourth Proportional to 26,608,778.52, 39,907,066.05 and 7,440,882.63
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Solution
The fourth proportional to 26,608,778.52, 39,907,066.05 and 7,440,882.63 is: 11,159,617.66
Step by Step Solution
- Step 1: Write the proportion equation
26,608,778.52 : 39,907,066.05 = 7,440,882.63 : x - Step 2: Convert to fraction form
26,608,778.52/39,907,066.05 = 7,440,882.63/x - Step 3: Cross multiply
26,608,778.52x = 39,907,066.05 × 7,440,882.63 - Step 4: Simplify right side
26,608,778.52x = 296,943,794,585,707.69 - Step 5: Solve for x
x = 296,943,794,585,707.69/26,608,778.52 - Step 6: Final answer
x = 11,159,617.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.