Finding the Fourth Proportional to 66,101,730.84, 99,144,708.48 and 17,583,135.84
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Solution
The fourth proportional to 66,101,730.84, 99,144,708.48 and 17,583,135.84 is: 26,372,605.60
Step by Step Solution
- Step 1: Write the proportion equation
66,101,730.84 : 99,144,708.48 = 17,583,135.84 : x - Step 2: Convert to fraction form
66,101,730.84/99,144,708.48 = 17,583,135.84/x - Step 3: Cross multiply
66,101,730.84x = 99,144,708.48 × 17,583,135.84 - Step 4: Simplify right side
66,101,730.84x = 1,743,274,877,021,040 - Step 5: Solve for x
x = 1,743,274,877,021,040/66,101,730.84 - Step 6: Final answer
x = 26,372,605.60
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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.