Finding the Fourth Proportional to 36,552,656.34, 54,828,561.82 and 8,886,730.53
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Solution
The fourth proportional to 36,552,656.34, 54,828,561.82 and 8,886,730.53 is: 13,329,993.03
Step by Step Solution
- Step 1: Write the proportion equation
36,552,656.34 : 54,828,561.82 = 8,886,730.53 : x - Step 2: Convert to fraction form
36,552,656.34/54,828,561.82 = 8,886,730.53/x - Step 3: Cross multiply
36,552,656.34x = 54,828,561.82 × 8,886,730.53 - Step 4: Simplify right side
36,552,656.34x = 487,246,654,241,786.31 - Step 5: Solve for x
x = 487,246,654,241,786.31/36,552,656.34 - Step 6: Final answer
x = 13,329,993.03
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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.