Finding the Fourth Proportional to 59,395,176.81, 81,842,451.71 and 47,745,990.09
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Solution
The fourth proportional to 59,395,176.81, 81,842,451.71 and 47,745,990.09 is: 65,790,676.92
Step by Step Solution
- Step 1: Write the proportion equation
59,395,176.81 : 81,842,451.71 = 47,745,990.09 : x - Step 2: Convert to fraction form
59,395,176.81/81,842,451.71 = 47,745,990.09/x - Step 3: Cross multiply
59,395,176.81x = 81,842,451.71 × 47,745,990.09 - Step 4: Simplify right side
59,395,176.81x = 3,907,648,888,048,234 - Step 5: Solve for x
x = 3,907,648,888,048,234/59,395,176.81 - Step 6: Final answer
x = 65,790,676.92
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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.