Finding the Fourth Proportional to 34,450,789.62, 51,686,288.64 and 10,190,354.88
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Solution
The fourth proportional to 34,450,789.62, 51,686,288.64 and 10,190,354.88 is: 15,288,521.09
Step by Step Solution
- Step 1: Write the proportion equation
34,450,789.62 : 51,686,288.64 = 10,190,354.88 : x - Step 2: Convert to fraction form
34,450,789.62/51,686,288.64 = 10,190,354.88/x - Step 3: Cross multiply
34,450,789.62x = 51,686,288.64 × 10,190,354.88 - Step 4: Simplify right side
34,450,789.62x = 526,701,623,671,712.62 - Step 5: Solve for x
x = 526,701,623,671,712.62/34,450,789.62 - Step 6: Final answer
x = 15,288,521.09
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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.