Finding the Fourth Proportional to 61,138,298.24, 84,370,848.72 and 33,635,636
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Solution
The fourth proportional to 61,138,298.24, 84,370,848.72 and 33,635,636 is: 46,417,176.11
Step by Step Solution
- Step 1: Write the proportion equation
61,138,298.24 : 84,370,848.72 = 33,635,636 : x - Step 2: Convert to fraction form
61,138,298.24/84,370,848.72 = 33,635,636/x - Step 3: Cross multiply
61,138,298.24x = 84,370,848.72 × 33,635,636 - Step 4: Simplify right side
61,138,298.24x = 2,837,867,156,556,986 - Step 5: Solve for x
x = 2,837,867,156,556,986/61,138,298.24 - Step 6: Final answer
x = 46,417,176.11
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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.