Finding the Fourth Proportional to 55,656,336.16, 83,485,146.93 and 16,795,124.74
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Solution
The fourth proportional to 55,656,336.16, 83,485,146.93 and 16,795,124.74 is: 25,192,881.05
Step by Step Solution
- Step 1: Write the proportion equation
55,656,336.16 : 83,485,146.93 = 16,795,124.74 : x - Step 2: Convert to fraction form
55,656,336.16/83,485,146.93 = 16,795,124.74/x - Step 3: Cross multiply
55,656,336.16x = 83,485,146.93 × 16,795,124.74 - Step 4: Simplify right side
55,656,336.16x = 1,402,143,456,626,578 - Step 5: Solve for x
x = 1,402,143,456,626,578/55,656,336.16 - Step 6: Final answer
x = 25,192,881.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.