Finding the Fourth Proportional to 53,865,737.96, 80,809,968.71 and 17,471,301.74
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Solution
The fourth proportional to 53,865,737.96, 80,809,968.71 and 17,471,301.74 is: 26,210,637.78
Step by Step Solution
- Step 1: Write the proportion equation
53,865,737.96 : 80,809,968.71 = 17,471,301.74 : x - Step 2: Convert to fraction form
53,865,737.96/80,809,968.71 = 17,471,301.74/x - Step 3: Cross multiply
53,865,737.96x = 80,809,968.71 × 17,471,301.74 - Step 4: Simplify right side
53,865,737.96x = 1,411,855,346,440,962 - Step 5: Solve for x
x = 1,411,855,346,440,962/53,865,737.96 - Step 6: Final answer
x = 26,210,637.78
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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.