Finding the Fourth Proportional to 60,772,133.68, 91,158,434.12 and 14,713,925.96
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Solution
The fourth proportional to 60,772,133.68, 91,158,434.12 and 14,713,925.96 is: 22,070,945.50
Step by Step Solution
- Step 1: Write the proportion equation
60,772,133.68 : 91,158,434.12 = 14,713,925.96 : x - Step 2: Convert to fraction form
60,772,133.68/91,158,434.12 = 14,713,925.96/x - Step 3: Cross multiply
60,772,133.68x = 91,158,434.12 × 14,713,925.96 - Step 4: Simplify right side
60,772,133.68x = 1,341,298,450,271,218 - Step 5: Solve for x
x = 1,341,298,450,271,218/60,772,133.68 - Step 6: Final answer
x = 22,070,945.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.