Finding the Fourth Proportional to 65,128,632.72, 97,695,605.88 and 16,607,744.88
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Solution
The fourth proportional to 65,128,632.72, 97,695,605.88 and 16,607,744.88 is: 24,912,294.80
Step by Step Solution
- Step 1: Write the proportion equation
65,128,632.72 : 97,695,605.88 = 16,607,744.88 : x - Step 2: Convert to fraction form
65,128,632.72/97,695,605.88 = 16,607,744.88/x - Step 3: Cross multiply
65,128,632.72x = 97,695,605.88 × 16,607,744.88 - Step 4: Simplify right side
65,128,632.72x = 1,622,503,698,352,068 - Step 5: Solve for x
x = 1,622,503,698,352,068/65,128,632.72 - Step 6: Final answer
x = 24,912,294.80
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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.