Finding the Fourth Proportional to 86,944,984.72, 130,409,480.76 and 29,430,682
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Solution
The fourth proportional to 86,944,984.72, 130,409,480.76 and 29,430,682 is: 44,143,316.26
Step by Step Solution
- Step 1: Write the proportion equation
86,944,984.72 : 130,409,480.76 = 29,430,682 : x - Step 2: Convert to fraction form
86,944,984.72/130,409,480.76 = 29,430,682/x - Step 3: Cross multiply
86,944,984.72x = 130,409,480.76 × 29,430,682 - Step 4: Simplify right side
86,944,984.72x = 3,838,039,958,032,678.50 - Step 5: Solve for x
x = 3,838,039,958,032,678.50/86,944,984.72 - Step 6: Final answer
x = 44,143,316.26
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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.