Finding the Fourth Proportional to 55,360,244.64, 83,058,135.12 and 26,608,465.20
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Solution
The fourth proportional to 55,360,244.64, 83,058,135.12 and 26,608,465.20 is: 39,921,237.93
Step by Step Solution
- Step 1: Write the proportion equation
55,360,244.64 : 83,058,135.12 = 26,608,465.20 : x - Step 2: Convert to fraction form
55,360,244.64/83,058,135.12 = 26,608,465.20/x - Step 3: Cross multiply
55,360,244.64x = 83,058,135.12 × 26,608,465.20 - Step 4: Simplify right side
55,360,244.64x = 2,210,049,497,917,418 - Step 5: Solve for x
x = 2,210,049,497,917,418/55,360,244.64 - Step 6: Final answer
x = 39,921,237.93
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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.