Finding the Fourth Proportional to 43,056,113.84, 59,418,632.52 and 26,313,564.08
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Solution
The fourth proportional to 43,056,113.84, 59,418,632.52 and 26,313,564.08 is: 36,313,449.01
Step by Step Solution
- Step 1: Write the proportion equation
43,056,113.84 : 59,418,632.52 = 26,313,564.08 : x - Step 2: Convert to fraction form
43,056,113.84/59,418,632.52 = 26,313,564.08/x - Step 3: Cross multiply
43,056,113.84x = 59,418,632.52 × 26,313,564.08 - Step 4: Simplify right side
43,056,113.84x = 1,563,515,994,360,991.75 - Step 5: Solve for x
x = 1,563,515,994,360,991.75/43,056,113.84 - Step 6: Final answer
x = 36,313,449.01
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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.