Finding the Fourth Proportional to 25,973,812.59, 38,883,044.84 and 15,707,602.66
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Solution
The fourth proportional to 25,973,812.59, 38,883,044.84 and 15,707,602.66 is: 23,514,430.79
Step by Step Solution
- Step 1: Write the proportion equation
25,973,812.59 : 38,883,044.84 = 15,707,602.66 : x - Step 2: Convert to fraction form
25,973,812.59/38,883,044.84 = 15,707,602.66/x - Step 3: Cross multiply
25,973,812.59x = 38,883,044.84 × 15,707,602.66 - Step 4: Simplify right side
25,973,812.59x = 610,759,418,343,633.50 - Step 5: Solve for x
x = 610,759,418,343,633.50/25,973,812.59 - Step 6: Final answer
x = 23,514,430.79
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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.