Finding the Fourth Proportional to 34,081,625.88, 47,026,312.38 and 19,396,419.03
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Solution
The fourth proportional to 34,081,625.88, 47,026,312.38 and 19,396,419.03 is: 26,763,454.99
Step by Step Solution
- Step 1: Write the proportion equation
34,081,625.88 : 47,026,312.38 = 19,396,419.03 : x - Step 2: Convert to fraction form
34,081,625.88/47,026,312.38 = 19,396,419.03/x - Step 3: Cross multiply
34,081,625.88x = 47,026,312.38 × 19,396,419.03 - Step 4: Simplify right side
34,081,625.88x = 912,142,060,358,156.75 - Step 5: Solve for x
x = 912,142,060,358,156.75/34,081,625.88 - Step 6: Final answer
x = 26,763,454.99
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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.