Finding the Fourth Proportional to 65,661,840.84, 98,497,711.98 and 19,600,071.96
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Solution
The fourth proportional to 65,661,840.84, 98,497,711.98 and 19,600,071.96 is: 29,401,585.73
Step by Step Solution
- Step 1: Write the proportion equation
65,661,840.84 : 98,497,711.98 = 19,600,071.96 : x - Step 2: Convert to fraction form
65,661,840.84/98,497,711.98 = 19,600,071.96/x - Step 3: Cross multiply
65,661,840.84x = 98,497,711.98 × 19,600,071.96 - Step 4: Simplify right side
65,661,840.84x = 1,930,562,242,703,354.25 - Step 5: Solve for x
x = 1,930,562,242,703,354.25/65,661,840.84 - Step 6: Final answer
x = 29,401,585.73
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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.