Finding the Fourth Proportional to 34,317,053.12, 51,475,538.36 and 8,758,065.26
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Solution
The fourth proportional to 34,317,053.12, 51,475,538.36 and 8,758,065.26 is: 13,137,087.34
Step by Step Solution
- Step 1: Write the proportion equation
34,317,053.12 : 51,475,538.36 = 8,758,065.26 : x - Step 2: Convert to fraction form
34,317,053.12/51,475,538.36 = 8,758,065.26/x - Step 3: Cross multiply
34,317,053.12x = 51,475,538.36 × 8,758,065.26 - Step 4: Simplify right side
34,317,053.12x = 450,826,123,949,345.38 - Step 5: Solve for x
x = 450,826,123,949,345.38/34,317,053.12 - Step 6: Final answer
x = 13,137,087.34
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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.