Finding the Fourth Proportional to 27,776,177.47, 41,495,327.63 and 17,980,993.10
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Solution
The fourth proportional to 27,776,177.47, 41,495,327.63 and 17,980,993.10 is: 26,862,126.75
Step by Step Solution
- Step 1: Write the proportion equation
27,776,177.47 : 41,495,327.63 = 17,980,993.10 : x - Step 2: Convert to fraction form
27,776,177.47/41,495,327.63 = 17,980,993.10/x - Step 3: Cross multiply
27,776,177.47x = 41,495,327.63 × 17,980,993.10 - Step 4: Simplify right side
27,776,177.47x = 746,127,199,878,531.38 - Step 5: Solve for x
x = 746,127,199,878,531.38/27,776,177.47 - Step 6: Final answer
x = 26,862,126.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.