Finding the Fourth Proportional to 51,502,257.06, 77,241,400.29 and 19,169,386.62
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Solution
The fourth proportional to 51,502,257.06, 77,241,400.29 and 19,169,386.62 is: 28,749,618.94
Step by Step Solution
- Step 1: Write the proportion equation
51,502,257.06 : 77,241,400.29 = 19,169,386.62 : x - Step 2: Convert to fraction form
51,502,257.06/77,241,400.29 = 19,169,386.62/x - Step 3: Cross multiply
51,502,257.06x = 77,241,400.29 × 19,169,386.62 - Step 4: Simplify right side
51,502,257.06x = 1,480,670,265,229,190.25 - Step 5: Solve for x
x = 1,480,670,265,229,190.25/51,502,257.06 - Step 6: Final answer
x = 28,749,618.94
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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.