Finding the Fourth Proportional to 86,888,562.90, 130,294,353.15 and 29,365,214.10
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Solution
The fourth proportional to 86,888,562.90, 130,294,353.15 and 29,365,214.10 is: 44,034,812.51
Step by Step Solution
- Step 1: Write the proportion equation
86,888,562.90 : 130,294,353.15 = 29,365,214.10 : x - Step 2: Convert to fraction form
86,888,562.90/130,294,353.15 = 29,365,214.10/x - Step 3: Cross multiply
86,888,562.90x = 130,294,353.15 × 29,365,214.10 - Step 4: Simplify right side
86,888,562.90x = 3,826,121,576,270,760 - Step 5: Solve for x
x = 3,826,121,576,270,760/86,888,562.90 - Step 6: Final answer
x = 44,034,812.51
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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.