Finding the Fourth Proportional to 66,995,652.30, 100,440,334.35 and 36,703,515.30
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Solution
The fourth proportional to 66,995,652.30, 100,440,334.35 and 36,703,515.30 is: 55,026,158.00
Step by Step Solution
- Step 1: Write the proportion equation
66,995,652.30 : 100,440,334.35 = 36,703,515.30 : x - Step 2: Convert to fraction form
66,995,652.30/100,440,334.35 = 36,703,515.30/x - Step 3: Cross multiply
66,995,652.30x = 100,440,334.35 × 36,703,515.30 - Step 4: Simplify right side
66,995,652.30x = 3,686,513,348,552,340 - Step 5: Solve for x
x = 3,686,513,348,552,340/66,995,652.30 - Step 6: Final answer
x = 55,026,158.00
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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.