Finding the Fourth Proportional to 48,587,330.62, 72,881,133.86 and 14,046,543.96
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Solution
The fourth proportional to 48,587,330.62, 72,881,133.86 and 14,046,543.96 is: 21,069,855.82
Step by Step Solution
- Step 1: Write the proportion equation
48,587,330.62 : 72,881,133.86 = 14,046,543.96 : x - Step 2: Convert to fraction form
48,587,330.62/72,881,133.86 = 14,046,543.96/x - Step 3: Cross multiply
48,587,330.62x = 72,881,133.86 × 14,046,543.96 - Step 4: Simplify right side
48,587,330.62x = 1,023,728,050,619,134.50 - Step 5: Solve for x
x = 1,023,728,050,619,134.50/48,587,330.62 - Step 6: Final answer
x = 21,069,855.82
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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.