Finding the Fourth Proportional to 39,564,225.09, 59,274,592.18 and 38,703,290.67
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Solution
The fourth proportional to 39,564,225.09, 59,274,592.18 and 38,703,290.67 is: 57,984,751.76
Step by Step Solution
- Step 1: Write the proportion equation
39,564,225.09 : 59,274,592.18 = 38,703,290.67 : x - Step 2: Convert to fraction form
39,564,225.09/59,274,592.18 = 38,703,290.67/x - Step 3: Cross multiply
39,564,225.09x = 59,274,592.18 × 38,703,290.67 - Step 4: Simplify right side
39,564,225.09x = 2,294,121,770,488,249 - Step 5: Solve for x
x = 2,294,121,770,488,249/39,564,225.09 - Step 6: Final answer
x = 57,984,751.76
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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.