Finding the Fourth Proportional to 38,877,055.62, 58,324,281.66 and 14,616,192.76
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Solution
The fourth proportional to 38,877,055.62, 58,324,281.66 and 14,616,192.76 is: 21,927,559.32
Step by Step Solution
- Step 1: Write the proportion equation
38,877,055.62 : 58,324,281.66 = 14,616,192.76 : x - Step 2: Convert to fraction form
38,877,055.62/58,324,281.66 = 14,616,192.76/x - Step 3: Cross multiply
38,877,055.62x = 58,324,281.66 × 14,616,192.76 - Step 4: Simplify right side
38,877,055.62x = 852,478,943,185,282 - Step 5: Solve for x
x = 852,478,943,185,282/38,877,055.62 - Step 6: Final answer
x = 21,927,559.32
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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.