Finding the Fourth Proportional to 34,316,743.96, 51,475,072.47 and 8,757,753.94
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Solution
The fourth proportional to 34,316,743.96, 51,475,072.47 and 8,757,753.94 is: 13,136,619.81
Step by Step Solution
- Step 1: Write the proportion equation
34,316,743.96 : 51,475,072.47 = 8,757,753.94 : x - Step 2: Convert to fraction form
34,316,743.96/51,475,072.47 = 8,757,753.94/x - Step 3: Cross multiply
34,316,743.96x = 51,475,072.47 × 8,757,753.94 - Step 4: Simplify right side
34,316,743.96x = 450,806,018,607,240.31 - Step 5: Solve for x
x = 450,806,018,607,240.31/34,316,743.96 - Step 6: Final answer
x = 13,136,619.81
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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.