Finding the Fourth Proportional to 26,072,706.36, 35,978,658.66 and 14,470,277.70
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Solution
The fourth proportional to 26,072,706.36, 35,978,658.66 and 14,470,277.70 is: 19,968,052.99
Step by Step Solution
- Step 1: Write the proportion equation
26,072,706.36 : 35,978,658.66 = 14,470,277.70 : x - Step 2: Convert to fraction form
26,072,706.36/35,978,658.66 = 14,470,277.70/x - Step 3: Cross multiply
26,072,706.36x = 35,978,658.66 × 14,470,277.70 - Step 4: Simplify right side
26,072,706.36x = 520,621,182,083,709.81 - Step 5: Solve for x
x = 520,621,182,083,709.81/26,072,706.36 - Step 6: Final answer
x = 19,968,052.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.