Finding the Fourth Proportional to 50,463,281.58, 69,639,355.35 and 27,258,408.06
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Solution
The fourth proportional to 50,463,281.58, 69,639,355.35 and 27,258,408.06 is: 37,616,617.58
Step by Step Solution
- Step 1: Write the proportion equation
50,463,281.58 : 69,639,355.35 = 27,258,408.06 : x - Step 2: Convert to fraction form
50,463,281.58/69,639,355.35 = 27,258,408.06/x - Step 3: Cross multiply
50,463,281.58x = 69,639,355.35 × 27,258,408.06 - Step 4: Simplify right side
50,463,281.58x = 1,898,257,965,165,643.75 - Step 5: Solve for x
x = 1,898,257,965,165,643.75/50,463,281.58 - Step 6: Final answer
x = 37,616,617.58
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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.