Finding the Fourth Proportional to 65,194,849.20, 97,756,844.40 and 26,860,238.40
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Solution
The fourth proportional to 65,194,849.20, 97,756,844.40 and 26,860,238.40 is: 40,275,760.71
Step by Step Solution
- Step 1: Write the proportion equation
65,194,849.20 : 97,756,844.40 = 26,860,238.40 : x - Step 2: Convert to fraction form
65,194,849.20/97,756,844.40 = 26,860,238.40/x - Step 3: Cross multiply
65,194,849.20x = 97,756,844.40 × 26,860,238.40 - Step 4: Simplify right side
65,194,849.20x = 2,625,772,145,815,705 - Step 5: Solve for x
x = 2,625,772,145,815,705/65,194,849.20 - Step 6: Final answer
x = 40,275,760.71
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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.