Finding the Fourth Proportional to 26,295,208.66, 36,287,570.33 and 14,693,261.14
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Solution
The fourth proportional to 26,295,208.66, 36,287,570.33 and 14,693,261.14 is: 20,276,802.28
Step by Step Solution
- Step 1: Write the proportion equation
26,295,208.66 : 36,287,570.33 = 14,693,261.14 : x - Step 2: Convert to fraction form
26,295,208.66/36,287,570.33 = 14,693,261.14/x - Step 3: Cross multiply
26,295,208.66x = 36,287,570.33 × 14,693,261.14 - Step 4: Simplify right side
26,295,208.66x = 533,182,746,994,806 - Step 5: Solve for x
x = 533,182,746,994,806/26,295,208.66 - Step 6: Final answer
x = 20,276,802.28
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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.