Finding the Fourth Proportional to 45,569,681.06, 62,886,551.99 and 25,991,561.07
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Solution
The fourth proportional to 45,569,681.06, 62,886,551.99 and 25,991,561.07 is: 35,868,577.94
Step by Step Solution
- Step 1: Write the proportion equation
45,569,681.06 : 62,886,551.99 = 25,991,561.07 : x - Step 2: Convert to fraction form
45,569,681.06/62,886,551.99 = 25,991,561.07/x - Step 3: Cross multiply
45,569,681.06x = 62,886,551.99 × 25,991,561.07 - Step 4: Simplify right side
45,569,681.06x = 1,634,519,656,399,857.25 - Step 5: Solve for x
x = 1,634,519,656,399,857.25/45,569,681.06 - Step 6: Final answer
x = 35,868,577.94
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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.