Finding the Fourth Proportional to 65,434,026.48, 98,151,273 and 19,995,631.44
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Solution
The fourth proportional to 65,434,026.48, 98,151,273 and 19,995,631.44 is: 29,993,518.45
Step by Step Solution
- Step 1: Write the proportion equation
65,434,026.48 : 98,151,273 = 19,995,631.44 : x - Step 2: Convert to fraction form
65,434,026.48/98,151,273 = 19,995,631.44/x - Step 3: Cross multiply
65,434,026.48x = 98,151,273 × 19,995,631.44 - Step 4: Simplify right side
65,434,026.48x = 1,962,596,680,274,823.25 - Step 5: Solve for x
x = 1,962,596,680,274,823.25/65,434,026.48 - Step 6: Final answer
x = 29,993,518.45
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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.