Finding the Fourth Proportional to 26,258,639, 36,235,447.64 and 14,656,950.44
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Solution
The fourth proportional to 26,258,639, 36,235,447.64 and 14,656,950.44 is: 20,225,768.75
Step by Step Solution
- Step 1: Write the proportion equation
26,258,639 : 36,235,447.64 = 14,656,950.44 : x - Step 2: Convert to fraction form
26,258,639/36,235,447.64 = 14,656,950.44/x - Step 3: Cross multiply
26,258,639x = 36,235,447.64 × 14,656,950.44 - Step 4: Simplify right side
26,258,639x = 531,101,160,230,694.94 - Step 5: Solve for x
x = 531,101,160,230,694.94/26,258,639 - Step 6: Final answer
x = 20,225,768.75
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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.