Finding the Fourth Proportional to 47,026,713.74, 64,893,282.18 and 26,396,174.12
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Solution
The fourth proportional to 47,026,713.74, 64,893,282.18 and 26,396,174.12 is: 36,424,709.26
Step by Step Solution
- Step 1: Write the proportion equation
47,026,713.74 : 64,893,282.18 = 26,396,174.12 : x - Step 2: Convert to fraction form
47,026,713.74/64,893,282.18 = 26,396,174.12/x - Step 3: Cross multiply
47,026,713.74x = 64,893,282.18 × 26,396,174.12 - Step 4: Simplify right side
47,026,713.74x = 1,712,934,375,641,573.25 - Step 5: Solve for x
x = 1,712,934,375,641,573.25/47,026,713.74 - Step 6: Final answer
x = 36,424,709.26
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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.