Finding the Fourth Proportional to 36,125,333.84, 49,852,986.72 and 19,605,454.04
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Solution
The fourth proportional to 36,125,333.84, 49,852,986.72 and 19,605,454.04 is: 27,055,540.70
Step by Step Solution
- Step 1: Write the proportion equation
36,125,333.84 : 49,852,986.72 = 19,605,454.04 : x - Step 2: Convert to fraction form
36,125,333.84/49,852,986.72 = 19,605,454.04/x - Step 3: Cross multiply
36,125,333.84x = 49,852,986.72 × 19,605,454.04 - Step 4: Simplify right side
36,125,333.84x = 977,390,439,895,690.25 - Step 5: Solve for x
x = 977,390,439,895,690.25/36,125,333.84 - Step 6: Final answer
x = 27,055,540.70
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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.