Finding the Fourth Proportional to 37,742,126.82, 56,539,203.56 and 19,558,250.17
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Solution
The fourth proportional to 37,742,126.82, 56,539,203.56 and 19,558,250.17 is: 29,299,034.81
Step by Step Solution
- Step 1: Write the proportion equation
37,742,126.82 : 56,539,203.56 = 19,558,250.17 : x - Step 2: Convert to fraction form
37,742,126.82/56,539,203.56 = 19,558,250.17/x - Step 3: Cross multiply
37,742,126.82x = 56,539,203.56 × 19,558,250.17 - Step 4: Simplify right side
37,742,126.82x = 1,105,807,887,399,895.38 - Step 5: Solve for x
x = 1,105,807,887,399,895.38/37,742,126.82 - Step 6: Final answer
x = 29,299,034.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.