Finding the Fourth Proportional to 66,730,234.70, 100,158,337.65 and 41,221,066.70
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Solution
The fourth proportional to 66,730,234.70, 100,158,337.65 and 41,221,066.70 is: 61,870,507.95
Step by Step Solution
- Step 1: Write the proportion equation
66,730,234.70 : 100,158,337.65 = 41,221,066.70 : x - Step 2: Convert to fraction form
66,730,234.70/100,158,337.65 = 41,221,066.70/x - Step 3: Cross multiply
66,730,234.70x = 100,158,337.65 × 41,221,066.70 - Step 4: Simplify right side
66,730,234.70x = 4,128,633,516,831,772 - Step 5: Solve for x
x = 4,128,633,516,831,772/66,730,234.70 - Step 6: Final answer
x = 61,870,507.95
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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.