Finding the Fourth Proportional to 65,325,731.13, 97,994,700.86 and 19,267,645.05
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Solution
The fourth proportional to 65,325,731.13, 97,994,700.86 and 19,267,645.05 is: 28,903,267.98
Step by Step Solution
- Step 1: Write the proportion equation
65,325,731.13 : 97,994,700.86 = 19,267,645.05 : x - Step 2: Convert to fraction form
65,325,731.13/97,994,700.86 = 19,267,645.05/x - Step 3: Cross multiply
65,325,731.13x = 97,994,700.86 × 19,267,645.05 - Step 4: Simplify right side
65,325,731.13x = 1,888,127,112,855,071.75 - Step 5: Solve for x
x = 1,888,127,112,855,071.75/65,325,731.13 - Step 6: Final answer
x = 28,903,267.98
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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.