Finding the Fourth Proportional to 61,329,473.32, 84,634,673.45 and 33,452,182.08
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Solution
The fourth proportional to 61,329,473.32, 84,634,673.45 and 33,452,182.08 is: 46,164,011.42
Step by Step Solution
- Step 1: Write the proportion equation
61,329,473.32 : 84,634,673.45 = 33,452,182.08 : x - Step 2: Convert to fraction form
61,329,473.32/84,634,673.45 = 33,452,182.08/x - Step 3: Cross multiply
61,329,473.32x = 84,634,673.45 × 33,452,182.08 - Step 4: Simplify right side
61,329,473.32x = 2,831,214,506,530,741.50 - Step 5: Solve for x
x = 2,831,214,506,530,741.50/61,329,473.32 - Step 6: Final answer
x = 46,164,011.42
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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.