Finding the Fourth Proportional to 34,696,614.96, 47,881,613.93 and 19,226,957.94
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Solution
The fourth proportional to 34,696,614.96, 47,881,613.93 and 19,226,957.94 is: 26,533,360.04
Step by Step Solution
- Step 1: Write the proportion equation
34,696,614.96 : 47,881,613.93 = 19,226,957.94 : x - Step 2: Convert to fraction form
34,696,614.96/47,881,613.93 = 19,226,957.94/x - Step 3: Cross multiply
34,696,614.96x = 47,881,613.93 × 19,226,957.94 - Step 4: Simplify right side
34,696,614.96x = 920,617,777,035,293.38 - Step 5: Solve for x
x = 920,617,777,035,293.38/34,696,614.96 - Step 6: Final answer
x = 26,533,360.04
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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.