Finding the Fourth Proportional to 49,827,457.80, 74,671,202.70 and 39,609,793.80
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Solution
The fourth proportional to 49,827,457.80, 74,671,202.70 and 39,609,793.80 is: 59,359,057.68
Step by Step Solution
- Step 1: Write the proportion equation
49,827,457.80 : 74,671,202.70 = 39,609,793.80 : x - Step 2: Convert to fraction form
49,827,457.80/74,671,202.70 = 39,609,793.80/x - Step 3: Cross multiply
49,827,457.80x = 74,671,202.70 × 39,609,793.80 - Step 4: Simplify right side
49,827,457.80x = 2,957,710,941,745,003 - Step 5: Solve for x
x = 2,957,710,941,745,003/49,827,457.80 - Step 6: Final answer
x = 59,359,057.68
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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.