Finding the Fourth Proportional to 40,911,572.80, 61,452,389.76 and 32,451,032.08
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Solution
The fourth proportional to 40,911,572.80, 61,452,389.76 and 32,451,032.08 is: 48,743,994.30
Step by Step Solution
- Step 1: Write the proportion equation
40,911,572.80 : 61,452,389.76 = 32,451,032.08 : x - Step 2: Convert to fraction form
40,911,572.80/61,452,389.76 = 32,451,032.08/x - Step 3: Cross multiply
40,911,572.80x = 61,452,389.76 × 32,451,032.08 - Step 4: Simplify right side
40,911,572.80x = 1,994,193,471,494,423.25 - Step 5: Solve for x
x = 1,994,193,471,494,423.25/40,911,572.80 - Step 6: Final answer
x = 48,743,994.30
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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.