Finding the Fourth Proportional to 27,024,560.10, 40,537,102.59 and 21,619,783.62
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Solution
The fourth proportional to 27,024,560.10, 40,537,102.59 and 21,619,783.62 is: 32,429,885.38
Step by Step Solution
- Step 1: Write the proportion equation
27,024,560.10 : 40,537,102.59 = 21,619,783.62 : x - Step 2: Convert to fraction form
27,024,560.10/40,537,102.59 = 21,619,783.62/x - Step 3: Cross multiply
27,024,560.10x = 40,537,102.59 × 21,619,783.62 - Step 4: Simplify right side
27,024,560.10x = 876,403,386,577,541.75 - Step 5: Solve for x
x = 876,403,386,577,541.75/27,024,560.10 - Step 6: Final answer
x = 32,429,885.38
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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.