Finding the Fourth Proportional to 41,513,142.35, 62,277,258.68 and 20,774,411.84
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Solution
The fourth proportional to 41,513,142.35, 62,277,258.68 and 20,774,411.84 is: 31,165,393.58
Step by Step Solution
- Step 1: Write the proportion equation
41,513,142.35 : 62,277,258.68 = 20,774,411.84 : x - Step 2: Convert to fraction form
41,513,142.35/62,277,258.68 = 20,774,411.84/x - Step 3: Cross multiply
41,513,142.35x = 62,277,258.68 × 20,774,411.84 - Step 4: Simplify right side
41,513,142.35x = 1,293,773,420,084,534.75 - Step 5: Solve for x
x = 1,293,773,420,084,534.75/41,513,142.35 - Step 6: Final answer
x = 31,165,393.58
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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.