Finding the Fourth Proportional to 47,842,669.02, 71,806,783.49 and 24,515,325.81
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Solution
The fourth proportional to 47,842,669.02, 71,806,783.49 and 24,515,325.81 is: 36,794,909.83
Step by Step Solution
- Step 1: Write the proportion equation
47,842,669.02 : 71,806,783.49 = 24,515,325.81 : x - Step 2: Convert to fraction form
47,842,669.02/71,806,783.49 = 24,515,325.81/x - Step 3: Cross multiply
47,842,669.02x = 71,806,783.49 × 24,515,325.81 - Step 4: Simplify right side
47,842,669.02x = 1,760,366,692,625,478.75 - Step 5: Solve for x
x = 1,760,366,692,625,478.75/47,842,669.02 - Step 6: Final answer
x = 36,794,909.83
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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.