Finding the Fourth Proportional to 58,184,478.88, 87,277,155.72 and 25,827,682.68
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Solution
The fourth proportional to 58,184,478.88, 87,277,155.72 and 25,827,682.68 is: 38,741,718.18
Step by Step Solution
- Step 1: Write the proportion equation
58,184,478.88 : 87,277,155.72 = 25,827,682.68 : x - Step 2: Convert to fraction form
58,184,478.88/87,277,155.72 = 25,827,682.68/x - Step 3: Cross multiply
58,184,478.88x = 87,277,155.72 × 25,827,682.68 - Step 4: Simplify right side
58,184,478.88x = 2,254,166,683,149,107 - Step 5: Solve for x
x = 2,254,166,683,149,107/58,184,478.88 - Step 6: Final answer
x = 38,741,718.18
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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.