Finding the Fourth Proportional to 19,537,559.70, 29,307,739.23 and 5,160,484.14
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Solution
The fourth proportional to 19,537,559.70, 29,307,739.23 and 5,160,484.14 is: 7,741,095.91
Step by Step Solution
- Step 1: Write the proportion equation
19,537,559.70 : 29,307,739.23 = 5,160,484.14 : x - Step 2: Convert to fraction form
19,537,559.70/29,307,739.23 = 5,160,484.14/x - Step 3: Cross multiply
19,537,559.70x = 29,307,739.23 × 5,160,484.14 - Step 4: Simplify right side
19,537,559.70x = 151,242,123,475,670.81 - Step 5: Solve for x
x = 151,242,123,475,670.81/19,537,559.70 - Step 6: Final answer
x = 7,741,095.91
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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.