Finding the Fourth Proportional to 61,462,691.30, 84,817,489.49 and 33,584,789.06
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Solution
The fourth proportional to 61,462,691.30, 84,817,489.49 and 33,584,789.06 is: 46,346,449.09
Step by Step Solution
- Step 1: Write the proportion equation
61,462,691.30 : 84,817,489.49 = 33,584,789.06 : x - Step 2: Convert to fraction form
61,462,691.30/84,817,489.49 = 33,584,789.06/x - Step 3: Cross multiply
61,462,691.30x = 84,817,489.49 × 33,584,789.06 - Step 4: Simplify right side
61,462,691.30x = 2,848,577,493,120,417 - Step 5: Solve for x
x = 2,848,577,493,120,417/61,462,691.30 - Step 6: Final answer
x = 46,346,449.09
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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.