Finding the Fourth Proportional to 37,742,126.32, 56,539,202.80 and 19,558,249.67
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Solution
The fourth proportional to 37,742,126.32, 56,539,202.80 and 19,558,249.67 is: 29,299,034.06
Step by Step Solution
- Step 1: Write the proportion equation
37,742,126.32 : 56,539,202.80 = 19,558,249.67 : x - Step 2: Convert to fraction form
37,742,126.32/56,539,202.80 = 19,558,249.67/x - Step 3: Cross multiply
37,742,126.32x = 56,539,202.80 × 19,558,249.67 - Step 4: Simplify right side
37,742,126.32x = 1,105,807,844,505,163.12 - Step 5: Solve for x
x = 1,105,807,844,505,163.12/37,742,126.32 - Step 6: Final answer
x = 29,299,034.06
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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.