Finding the Fourth Proportional to 32,552,813.80, 44,902,448.93 and 19,312,616.93
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Solution
The fourth proportional to 32,552,813.80, 44,902,448.93 and 19,312,616.93 is: 26,639,288.42
Step by Step Solution
- Step 1: Write the proportion equation
32,552,813.80 : 44,902,448.93 = 19,312,616.93 : x - Step 2: Convert to fraction form
32,552,813.80/44,902,448.93 = 19,312,616.93/x - Step 3: Cross multiply
32,552,813.80x = 44,902,448.93 × 19,312,616.93 - Step 4: Simplify right side
32,552,813.80x = 867,183,795,564,516 - Step 5: Solve for x
x = 867,183,795,564,516/32,552,813.80 - Step 6: Final answer
x = 26,639,288.42
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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.