Finding the Fourth Proportional to 43,432,155.05, 65,148,177.49 and 11,084,058.29
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Solution
The fourth proportional to 43,432,155.05, 65,148,177.49 and 11,084,058.29 is: 16,626,073.38
Step by Step Solution
- Step 1: Write the proportion equation
43,432,155.05 : 65,148,177.49 = 11,084,058.29 : x - Step 2: Convert to fraction form
43,432,155.05/65,148,177.49 = 11,084,058.29/x - Step 3: Cross multiply
43,432,155.05x = 65,148,177.49 × 11,084,058.29 - Step 4: Simplify right side
43,432,155.05x = 722,106,196,921,586.12 - Step 5: Solve for x
x = 722,106,196,921,586.12/43,432,155.05 - Step 6: Final answer
x = 16,626,073.38
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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.