Finding the Fourth Proportional to 65,134,823.40, 97,680,558.27 and 26,263,235.44
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Solution
The fourth proportional to 65,134,823.40, 97,680,558.27 and 26,263,235.44 is: 39,386,112.77
Step by Step Solution
- Step 1: Write the proportion equation
65,134,823.40 : 97,680,558.27 = 26,263,235.44 : x - Step 2: Convert to fraction form
65,134,823.40/97,680,558.27 = 26,263,235.44/x - Step 3: Cross multiply
65,134,823.40x = 97,680,558.27 × 26,263,235.44 - Step 4: Simplify right side
65,134,823.40x = 2,565,407,499,755,649 - Step 5: Solve for x
x = 2,565,407,499,755,649/65,134,823.40 - Step 6: Final answer
x = 39,386,112.77
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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.