Finding the Fourth Proportional to 34,472,028.06, 47,569,020.75 and 19,386,532.14
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Solution
The fourth proportional to 34,472,028.06, 47,569,020.75 and 19,386,532.14 is: 26,752,077.02
Step by Step Solution
- Step 1: Write the proportion equation
34,472,028.06 : 47,569,020.75 = 19,386,532.14 : x - Step 2: Convert to fraction form
34,472,028.06/47,569,020.75 = 19,386,532.14/x - Step 3: Cross multiply
34,472,028.06x = 47,569,020.75 × 19,386,532.14 - Step 4: Simplify right side
34,472,028.06x = 922,198,349,638,201.88 - Step 5: Solve for x
x = 922,198,349,638,201.88/34,472,028.06 - Step 6: Final answer
x = 26,752,077.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.