Finding the Fourth Proportional to 19,064,350.84, 26,308,991.10 and 10,362,518.08
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Solution
The fourth proportional to 19,064,350.84, 26,308,991.10 and 10,362,518.08 is: 14,300,376.56
Step by Step Solution
- Step 1: Write the proportion equation
19,064,350.84 : 26,308,991.10 = 10,362,518.08 : x - Step 2: Convert to fraction form
19,064,350.84/26,308,991.10 = 10,362,518.08/x - Step 3: Cross multiply
19,064,350.84x = 26,308,991.10 × 10,362,518.08 - Step 4: Simplify right side
19,064,350.84x = 272,627,395,940,309.09 - Step 5: Solve for x
x = 272,627,395,940,309.09/19,064,350.84 - Step 6: Final answer
x = 14,300,376.56
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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.