Finding the Fourth Proportional to 62,911,126.98, 86,772,633.48 and 41,992,612.74
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Solution
The fourth proportional to 62,911,126.98, 86,772,633.48 and 41,992,612.74 is: 57,919,954.21
Step by Step Solution
- Step 1: Write the proportion equation
62,911,126.98 : 86,772,633.48 = 41,992,612.74 : x - Step 2: Convert to fraction form
62,911,126.98/86,772,633.48 = 41,992,612.74/x - Step 3: Cross multiply
62,911,126.98x = 86,772,633.48 × 41,992,612.74 - Step 4: Simplify right side
62,911,126.98x = 3,643,809,594,155,599 - Step 5: Solve for x
x = 3,643,809,594,155,599/62,911,126.98 - Step 6: Final answer
x = 57,919,954.21
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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.