Finding the Fourth Proportional to 86,326,469.24, 119,132,130.72 and 47,170,782.10
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Solution
The fourth proportional to 86,326,469.24, 119,132,130.72 and 47,170,782.10 is: 65,096,555.31
Step by Step Solution
- Step 1: Write the proportion equation
86,326,469.24 : 119,132,130.72 = 47,170,782.10 : x - Step 2: Convert to fraction form
86,326,469.24/119,132,130.72 = 47,170,782.10/x - Step 3: Cross multiply
86,326,469.24x = 119,132,130.72 × 47,170,782.10 - Step 4: Simplify right side
86,326,469.24x = 5,619,555,779,301,836 - Step 5: Solve for x
x = 5,619,555,779,301,836/86,326,469.24 - Step 6: Final answer
x = 65,096,555.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.