Finding the Fourth Proportional to 34,696,602.72, 47,881,593.12 and 19,226,945.44
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Solution
The fourth proportional to 34,696,602.72, 47,881,593.12 and 19,226,945.44 is: 26,533,340.62
Step by Step Solution
- Step 1: Write the proportion equation
34,696,602.72 : 47,881,593.12 = 19,226,945.44 : x - Step 2: Convert to fraction form
34,696,602.72/47,881,593.12 = 19,226,945.44/x - Step 3: Cross multiply
34,696,602.72x = 47,881,593.12 × 19,226,945.44 - Step 4: Simplify right side
34,696,602.72x = 920,616,778,498,519.38 - Step 5: Solve for x
x = 920,616,778,498,519.38/34,696,602.72 - Step 6: Final answer
x = 26,533,340.62
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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.