Finding the Fourth Proportional to 65,253,765.99, 90,052,564.75 and 37,381,862.98
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Solution
The fourth proportional to 65,253,765.99, 90,052,564.75 and 37,381,862.98 is: 51,588,327.29
Step by Step Solution
- Step 1: Write the proportion equation
65,253,765.99 : 90,052,564.75 = 37,381,862.98 : x - Step 2: Convert to fraction form
65,253,765.99/90,052,564.75 = 37,381,862.98/x - Step 3: Cross multiply
65,253,765.99x = 90,052,564.75 × 37,381,862.98 - Step 4: Simplify right side
65,253,765.99x = 3,366,332,636,482,077.50 - Step 5: Solve for x
x = 3,366,332,636,482,077.50/65,253,765.99 - Step 6: Final answer
x = 51,588,327.29
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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.