Finding the Fourth Proportional to 76,737,758.86, 115,124,727.57 and 24,922,187.02
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Solution
The fourth proportional to 76,737,758.86, 115,124,727.57 and 24,922,187.02 is: 37,389,155.40
Step by Step Solution
- Step 1: Write the proportion equation
76,737,758.86 : 115,124,727.57 = 24,922,187.02 : x - Step 2: Convert to fraction form
76,737,758.86/115,124,727.57 = 24,922,187.02/x - Step 3: Cross multiply
76,737,758.86x = 115,124,727.57 × 24,922,187.02 - Step 4: Simplify right side
76,737,758.86x = 2,869,159,991,126,090 - Step 5: Solve for x
x = 2,869,159,991,126,090/76,737,758.86 - Step 6: Final answer
x = 37,389,155.40
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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.