Finding the Fourth Proportional to 65,110,502.40, 97,681,305.60 and 19,672,742.40
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Solution
The fourth proportional to 65,110,502.40, 97,681,305.60 and 19,672,742.40 is: 29,513,812.54
Step by Step Solution
- Step 1: Write the proportion equation
65,110,502.40 : 97,681,305.60 = 19,672,742.40 : x - Step 2: Convert to fraction form
65,110,502.40/97,681,305.60 = 19,672,742.40/x - Step 3: Cross multiply
65,110,502.40x = 97,681,305.60 × 19,672,742.40 - Step 4: Simplify right side
65,110,502.40x = 1,921,659,162,364,477.25 - Step 5: Solve for x
x = 1,921,659,162,364,477.25/65,110,502.40 - Step 6: Final answer
x = 29,513,812.54
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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.