Finding the Fourth Proportional to 65,194,877.20, 97,756,886.40 and 26,860,266.40
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Solution
The fourth proportional to 65,194,877.20, 97,756,886.40 and 26,860,266.40 is: 40,275,802.70
Step by Step Solution
- Step 1: Write the proportion equation
65,194,877.20 : 97,756,886.40 = 26,860,266.40 : x - Step 2: Convert to fraction form
65,194,877.20/97,756,886.40 = 26,860,266.40/x - Step 3: Cross multiply
65,194,877.20x = 97,756,886.40 × 26,860,266.40 - Step 4: Simplify right side
65,194,877.20x = 2,625,776,011,138,537 - Step 5: Solve for x
x = 2,625,776,011,138,537/65,194,877.20 - Step 6: Final answer
x = 40,275,802.70
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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.