Finding the Fourth Proportional to 37,006,986.60, 55,542,366.36 and 25,655,406.84
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Solution
The fourth proportional to 37,006,986.60, 55,542,366.36 and 25,655,406.84 is: 38,505,215.82
Step by Step Solution
- Step 1: Write the proportion equation
37,006,986.60 : 55,542,366.36 = 25,655,406.84 : x - Step 2: Convert to fraction form
37,006,986.60/55,542,366.36 = 25,655,406.84/x - Step 3: Cross multiply
37,006,986.60x = 55,542,366.36 × 25,655,406.84 - Step 4: Simplify right side
37,006,986.60x = 1,424,962,006,086,585 - Step 5: Solve for x
x = 1,424,962,006,086,585/37,006,986.60 - Step 6: Final answer
x = 38,505,215.82
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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.