Finding the Fourth Proportional to 48,565,911.63, 67,027,793.02 and 30,919,176.93
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Solution
The fourth proportional to 48,565,911.63, 67,027,793.02 and 30,919,176.93 is: 42,672,815.60
Step by Step Solution
- Step 1: Write the proportion equation
48,565,911.63 : 67,027,793.02 = 30,919,176.93 : x - Step 2: Convert to fraction form
48,565,911.63/67,027,793.02 = 30,919,176.93/x - Step 3: Cross multiply
48,565,911.63x = 67,027,793.02 × 30,919,176.93 - Step 4: Simplify right side
48,565,911.63x = 2,072,444,191,535,501 - Step 5: Solve for x
x = 2,072,444,191,535,501/48,565,911.63 - Step 6: Final answer
x = 42,672,815.60
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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.