Finding the Fourth Proportional to 53,306,926.40, 79,965,269.35 and 14,968,182.17
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Solution
The fourth proportional to 53,306,926.40, 79,965,269.35 and 14,968,182.17 is: 22,453,643.45
Step by Step Solution
- Step 1: Write the proportion equation
53,306,926.40 : 79,965,269.35 = 14,968,182.17 : x - Step 2: Convert to fraction form
53,306,926.40/79,965,269.35 = 14,968,182.17/x - Step 3: Cross multiply
53,306,926.40x = 79,965,269.35 × 14,968,182.17 - Step 4: Simplify right side
53,306,926.40x = 1,196,934,719,066,410 - Step 5: Solve for x
x = 1,196,934,719,066,410/53,306,926.40 - Step 6: Final answer
x = 22,453,643.45
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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.