Finding the Fourth Proportional to 34,410,166.80, 47,484,223.20 and 18,937,294.08
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Solution
The fourth proportional to 34,410,166.80, 47,484,223.20 and 18,937,294.08 is: 26,132,471.37
Step by Step Solution
- Step 1: Write the proportion equation
34,410,166.80 : 47,484,223.20 = 18,937,294.08 : x - Step 2: Convert to fraction form
34,410,166.80/47,484,223.20 = 18,937,294.08/x - Step 3: Cross multiply
34,410,166.80x = 47,484,223.20 × 18,937,294.08 - Step 4: Simplify right side
34,410,166.80x = 899,222,698,898,758.62 - Step 5: Solve for x
x = 899,222,698,898,758.62/34,410,166.80 - Step 6: Final answer
x = 26,132,471.37
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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.