Finding the Fourth Proportional to 34,382,718.68, 51,580,456.48 and 11,355,248.12
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Solution
The fourth proportional to 34,382,718.68, 51,580,456.48 and 11,355,248.12 is: 17,034,978.73
Step by Step Solution
- Step 1: Write the proportion equation
34,382,718.68 : 51,580,456.48 = 11,355,248.12 : x - Step 2: Convert to fraction form
34,382,718.68/51,580,456.48 = 11,355,248.12/x - Step 3: Cross multiply
34,382,718.68x = 51,580,456.48 × 11,355,248.12 - Step 4: Simplify right side
34,382,718.68x = 585,708,881,473,261.75 - Step 5: Solve for x
x = 585,708,881,473,261.75/34,382,718.68 - Step 6: Final answer
x = 17,034,978.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.