Finding the Fourth Proportional to 48,392,938.80, 72,610,403.40 and 24,458,410.80
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Solution
The fourth proportional to 48,392,938.80, 72,610,403.40 and 24,458,410.80 is: 36,698,227.44
Step by Step Solution
- Step 1: Write the proportion equation
48,392,938.80 : 72,610,403.40 = 24,458,410.80 : x - Step 2: Convert to fraction form
48,392,938.80/72,610,403.40 = 24,458,410.80/x - Step 3: Cross multiply
48,392,938.80x = 72,610,403.40 × 24,458,410.80 - Step 4: Simplify right side
48,392,938.80x = 1,775,935,074,710,917 - Step 5: Solve for x
x = 1,775,935,074,710,917/48,392,938.80 - Step 6: Final answer
x = 36,698,227.44
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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.