Finding the Fourth Proportional to 26,650,807.62, 36,778,197.33 and 14,427,635.46
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Solution
The fourth proportional to 26,650,807.62, 36,778,197.33 and 14,427,635.46 is: 19,910,181.77
Step by Step Solution
- Step 1: Write the proportion equation
26,650,807.62 : 36,778,197.33 = 14,427,635.46 : x - Step 2: Convert to fraction form
26,650,807.62/36,778,197.33 = 14,427,635.46/x - Step 3: Cross multiply
26,650,807.62x = 36,778,197.33 × 14,427,635.46 - Step 4: Simplify right side
26,650,807.62x = 530,622,423,953,185.31 - Step 5: Solve for x
x = 530,622,423,953,185.31/26,650,807.62 - Step 6: Final answer
x = 19,910,181.77
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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.