Finding the Fourth Proportional to 27,404,462.47, 41,115,870.87 and 8,961,257.99
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Solution
The fourth proportional to 27,404,462.47, 41,115,870.87 and 8,961,257.99 is: 13,444,887.91
Step by Step Solution
- Step 1: Write the proportion equation
27,404,462.47 : 41,115,870.87 = 8,961,257.99 : x - Step 2: Convert to fraction form
27,404,462.47/41,115,870.87 = 8,961,257.99/x - Step 3: Cross multiply
27,404,462.47x = 41,115,870.87 × 8,961,257.99 - Step 4: Simplify right side
27,404,462.47x = 368,449,926,237,911 - Step 5: Solve for x
x = 368,449,926,237,911/27,404,462.47 - Step 6: Final answer
x = 13,444,887.91
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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.