Finding the Fourth Proportional to 26,586,082.91, 36,701,051.96 and 15,571,312.08
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Solution
The fourth proportional to 26,586,082.91, 36,701,051.96 and 15,571,312.08 is: 21,495,589.84
Step by Step Solution
- Step 1: Write the proportion equation
26,586,082.91 : 36,701,051.96 = 15,571,312.08 : x - Step 2: Convert to fraction form
26,586,082.91/36,701,051.96 = 15,571,312.08/x - Step 3: Cross multiply
26,586,082.91x = 36,701,051.96 × 15,571,312.08 - Step 4: Simplify right side
26,586,082.91x = 571,483,533,655,599.12 - Step 5: Solve for x
x = 571,483,533,655,599.12/26,586,082.91 - Step 6: Final answer
x = 21,495,589.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.