Finding the Fourth Proportional to 48,163,900.08, 66,466,222.80 and 26,137,398.24
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Solution
The fourth proportional to 48,163,900.08, 66,466,222.80 and 26,137,398.24 is: 36,069,631.65
Step by Step Solution
- Step 1: Write the proportion equation
48,163,900.08 : 66,466,222.80 = 26,137,398.24 : x - Step 2: Convert to fraction form
48,163,900.08/66,466,222.80 = 26,137,398.24/x - Step 3: Cross multiply
48,163,900.08x = 66,466,222.80 × 26,137,398.24 - Step 4: Simplify right side
48,163,900.08x = 1,737,254,134,832,167.75 - Step 5: Solve for x
x = 1,737,254,134,832,167.75/48,163,900.08 - Step 6: Final answer
x = 36,069,631.65
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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.