Finding the Fourth Proportional to 94,770,780.18, 130,788,728.65 and 52,955,860.53
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Solution
The fourth proportional to 94,770,780.18, 130,788,728.65 and 52,955,860.53 is: 73,081,910.48
Step by Step Solution
- Step 1: Write the proportion equation
94,770,780.18 : 130,788,728.65 = 52,955,860.53 : x - Step 2: Convert to fraction form
94,770,780.18/130,788,728.65 = 52,955,860.53/x - Step 3: Cross multiply
94,770,780.18x = 130,788,728.65 × 52,955,860.53 - Step 4: Simplify right side
94,770,780.18x = 6,926,029,673,285,416 - Step 5: Solve for x
x = 6,926,029,673,285,416/94,770,780.18 - Step 6: Final answer
x = 73,081,910.48
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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.