Finding the Fourth Proportional to 49,596,416.48, 74,394,862.45 and 15,053,118.41
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Solution
The fourth proportional to 49,596,416.48, 74,394,862.45 and 15,053,118.41 is: 22,579,749.76
Step by Step Solution
- Step 1: Write the proportion equation
49,596,416.48 : 74,394,862.45 = 15,053,118.41 : x - Step 2: Convert to fraction form
49,596,416.48/74,394,862.45 = 15,053,118.41/x - Step 3: Cross multiply
49,596,416.48x = 74,394,862.45 × 15,053,118.41 - Step 4: Simplify right side
49,596,416.48x = 1,119,874,673,183,538.38 - Step 5: Solve for x
x = 1,119,874,673,183,538.38/49,596,416.48 - Step 6: Final answer
x = 22,579,749.76
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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.