Finding the Fourth Proportional to 84,376,071.19, 126,576,235.07 and 26,088,294.81
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Solution
The fourth proportional to 84,376,071.19, 126,576,235.07 and 26,088,294.81 is: 39,136,192.17
Step by Step Solution
- Step 1: Write the proportion equation
84,376,071.19 : 126,576,235.07 = 26,088,294.81 : x - Step 2: Convert to fraction form
84,376,071.19/126,576,235.07 = 26,088,294.81/x - Step 3: Cross multiply
84,376,071.19x = 126,576,235.07 × 26,088,294.81 - Step 4: Simplify right side
84,376,071.19x = 3,302,158,136,888,071 - Step 5: Solve for x
x = 3,302,158,136,888,071/84,376,071.19 - Step 6: Final answer
x = 39,136,192.17
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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.