Finding the Fourth Proportional to 26,469,900.74, 36,522,478.09 and 16,015,657.08
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Solution
The fourth proportional to 26,469,900.74, 36,522,478.09 and 16,015,657.08 is: 22,097,985.58
Step by Step Solution
- Step 1: Write the proportion equation
26,469,900.74 : 36,522,478.09 = 16,015,657.08 : x - Step 2: Convert to fraction form
26,469,900.74/36,522,478.09 = 16,015,657.08/x - Step 3: Cross multiply
26,469,900.74x = 36,522,478.09 × 16,015,657.08 - Step 4: Simplify right side
26,469,900.74x = 584,931,484,801,253.38 - Step 5: Solve for x
x = 584,931,484,801,253.38/26,469,900.74 - Step 6: Final answer
x = 22,097,985.58
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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.