Finding the Fourth Proportional to 35,020,535.11, 48,327,833.97 and 19,340,223.08
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Solution
The fourth proportional to 35,020,535.11, 48,327,833.97 and 19,340,223.08 is: 26,689,229.25
Step by Step Solution
- Step 1: Write the proportion equation
35,020,535.11 : 48,327,833.97 = 19,340,223.08 : x - Step 2: Convert to fraction form
35,020,535.11/48,327,833.97 = 19,340,223.08/x - Step 3: Cross multiply
35,020,535.11x = 48,327,833.97 × 19,340,223.08 - Step 4: Simplify right side
35,020,535.11x = 934,671,089,953,001.88 - Step 5: Solve for x
x = 934,671,089,953,001.88/35,020,535.11 - Step 6: Final answer
x = 26,689,229.25
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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.