Finding the Fourth Proportional to 32,352,666.30, 48,528,999.45 and 25,125,068.70
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Solution
The fourth proportional to 32,352,666.30, 48,528,999.45 and 25,125,068.70 is: 37,687,603.05
Step by Step Solution
- Step 1: Write the proportion equation
32,352,666.30 : 48,528,999.45 = 25,125,068.70 : x - Step 2: Convert to fraction form
32,352,666.30/48,528,999.45 = 25,125,068.70/x - Step 3: Cross multiply
32,352,666.30x = 48,528,999.45 × 25,125,068.70 - Step 4: Simplify right side
32,352,666.30x = 1,219,294,445,123,512.25 - Step 5: Solve for x
x = 1,219,294,445,123,512.25/32,352,666.30 - Step 6: Final answer
x = 37,687,603.05
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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.