Finding the Fourth Proportional to 39,602,569.68, 59,403,900.96 and 10,848,952.08
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Solution
The fourth proportional to 39,602,569.68, 59,403,900.96 and 10,848,952.08 is: 16,273,440.84
Step by Step Solution
- Step 1: Write the proportion equation
39,602,569.68 : 59,403,900.96 = 10,848,952.08 : x - Step 2: Convert to fraction form
39,602,569.68/59,403,900.96 = 10,848,952.08/x - Step 3: Cross multiply
39,602,569.68x = 59,403,900.96 × 10,848,952.08 - Step 4: Simplify right side
39,602,569.68x = 644,470,074,880,106 - Step 5: Solve for x
x = 644,470,074,880,106/39,602,569.68 - Step 6: Final answer
x = 16,273,440.84
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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.