Finding the Fourth Proportional to 42,184,927.08, 58,214,675.16 and 24,782,858.64
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Solution
The fourth proportional to 42,184,927.08, 58,214,675.16 and 24,782,858.64 is: 34,200,036.96
Step by Step Solution
- Step 1: Write the proportion equation
42,184,927.08 : 58,214,675.16 = 24,782,858.64 : x - Step 2: Convert to fraction form
42,184,927.08/58,214,675.16 = 24,782,858.64/x - Step 3: Cross multiply
42,184,927.08x = 58,214,675.16 × 24,782,858.64 - Step 4: Simplify right side
42,184,927.08x = 1,442,726,065,263,799.25 - Step 5: Solve for x
x = 1,442,726,065,263,799.25/42,184,927.08 - Step 6: Final answer
x = 34,200,036.96
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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.