Finding the Fourth Proportional to 36,127,942.23, 54,179,765.16 and 13,094,055.06
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Solution
The fourth proportional to 36,127,942.23, 54,179,765.16 and 13,094,055.06 is: 19,636,679.65
Step by Step Solution
- Step 1: Write the proportion equation
36,127,942.23 : 54,179,765.16 = 13,094,055.06 : x - Step 2: Convert to fraction form
36,127,942.23/54,179,765.16 = 13,094,055.06/x - Step 3: Cross multiply
36,127,942.23x = 54,179,765.16 × 13,094,055.06 - Step 4: Simplify right side
36,127,942.23x = 709,432,828,142,909.75 - Step 5: Solve for x
x = 709,432,828,142,909.75/36,127,942.23 - Step 6: Final answer
x = 19,636,679.65
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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.