Finding the Fourth Proportional to 72,948,458.54, 109,460,402.16 and 32,036,649.68
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Solution
The fourth proportional to 72,948,458.54, 109,460,402.16 and 32,036,649.68 is: 48,071,537.47
Step by Step Solution
- Step 1: Write the proportion equation
72,948,458.54 : 109,460,402.16 = 32,036,649.68 : x - Step 2: Convert to fraction form
72,948,458.54/109,460,402.16 = 32,036,649.68/x - Step 3: Cross multiply
72,948,458.54x = 109,460,402.16 × 32,036,649.68 - Step 4: Simplify right side
72,948,458.54x = 3,506,744,557,831,835 - Step 5: Solve for x
x = 3,506,744,557,831,835/72,948,458.54 - Step 6: Final answer
x = 48,071,537.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.