Finding the Fourth Proportional to 49,569,918.04, 68,403,488.16 and 27,542,664.28
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Solution
The fourth proportional to 49,569,918.04, 68,403,488.16 and 27,542,664.28 is: 38,007,210.51
Step by Step Solution
- Step 1: Write the proportion equation
49,569,918.04 : 68,403,488.16 = 27,542,664.28 : x - Step 2: Convert to fraction form
49,569,918.04/68,403,488.16 = 27,542,664.28/x - Step 3: Cross multiply
49,569,918.04x = 68,403,488.16 × 27,542,664.28 - Step 4: Simplify right side
49,569,918.04x = 1,884,014,309,971,835 - Step 5: Solve for x
x = 1,884,014,309,971,835/49,569,918.04 - Step 6: Final answer
x = 38,007,210.51
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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.