Finding the Fourth Proportional to 34,092,161.63, 47,035,513.22 and 19,404,152.99
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Solution
The fourth proportional to 34,092,161.63, 47,035,513.22 and 19,404,152.99 is: 26,771,089.04
Step by Step Solution
- Step 1: Write the proportion equation
34,092,161.63 : 47,035,513.22 = 19,404,152.99 : x - Step 2: Convert to fraction form
34,092,161.63/47,035,513.22 = 19,404,152.99/x - Step 3: Cross multiply
34,092,161.63x = 47,035,513.22 × 19,404,152.99 - Step 4: Simplify right side
34,092,161.63x = 912,684,294,756,539.50 - Step 5: Solve for x
x = 912,684,294,756,539.50/34,092,161.63 - Step 6: Final answer
x = 26,771,089.04
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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.