Finding the Fourth Proportional to 84,264,641.70, 126,428,455.35 and 33,182,270.34
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Solution
The fourth proportional to 84,264,641.70, 126,428,455.35 and 33,182,270.34 is: 49,785,806.95
Step by Step Solution
- Step 1: Write the proportion equation
84,264,641.70 : 126,428,455.35 = 33,182,270.34 : x - Step 2: Convert to fraction form
84,264,641.70/126,428,455.35 = 33,182,270.34/x - Step 3: Cross multiply
84,264,641.70x = 126,428,455.35 × 33,182,270.34 - Step 4: Simplify right side
84,264,641.70x = 4,195,183,184,092,319 - Step 5: Solve for x
x = 4,195,183,184,092,319/84,264,641.70 - Step 6: Final answer
x = 49,785,806.95
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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.