Finding the Fourth Proportional to 35,618,892.48, 53,428,465.08 and 8,692,548.48
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Solution
The fourth proportional to 35,618,892.48, 53,428,465.08 and 8,692,548.48 is: 13,038,853.56
Step by Step Solution
- Step 1: Write the proportion equation
35,618,892.48 : 53,428,465.08 = 8,692,548.48 : x - Step 2: Convert to fraction form
35,618,892.48/53,428,465.08 = 8,692,548.48/x - Step 3: Cross multiply
35,618,892.48x = 53,428,465.08 × 8,692,548.48 - Step 4: Simplify right side
35,618,892.48x = 464,429,522,919,887.06 - Step 5: Solve for x
x = 464,429,522,919,887.06/35,618,892.48 - Step 6: Final answer
x = 13,038,853.56
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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.