Finding the Fourth Proportional to 27,539,908.20, 41,272,070.58 and 17,424,420.84
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Solution
The fourth proportional to 27,539,908.20, 41,272,070.58 and 17,424,420.84 is: 26,112,720.55
Step by Step Solution
- Step 1: Write the proportion equation
27,539,908.20 : 41,272,070.58 = 17,424,420.84 : x - Step 2: Convert to fraction form
27,539,908.20/41,272,070.58 = 17,424,420.84/x - Step 3: Cross multiply
27,539,908.20x = 41,272,070.58 × 17,424,420.84 - Step 4: Simplify right side
27,539,908.20x = 719,141,926,724,102.88 - Step 5: Solve for x
x = 719,141,926,724,102.88/27,539,908.20 - Step 6: Final answer
x = 26,112,720.55
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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.