Finding the Fourth Proportional to 47,239,666.56, 70,698,782.88 and 29,034,262.08
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Solution
The fourth proportional to 47,239,666.56, 70,698,782.88 and 29,034,262.08 is: 43,452,613.88
Step by Step Solution
- Step 1: Write the proportion equation
47,239,666.56 : 70,698,782.88 = 29,034,262.08 : x - Step 2: Convert to fraction form
47,239,666.56/70,698,782.88 = 29,034,262.08/x - Step 3: Cross multiply
47,239,666.56x = 70,698,782.88 × 29,034,262.08 - Step 4: Simplify right side
47,239,666.56x = 2,052,686,990,874,937 - Step 5: Solve for x
x = 2,052,686,990,874,937/47,239,666.56 - Step 6: Final answer
x = 43,452,613.88
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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.