Finding the Fourth Proportional to 36,455,866.58, 54,689,237.37 and 13,425,030.26
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Solution
The fourth proportional to 36,455,866.58, 54,689,237.37 and 13,425,030.26 is: 20,139,547.77
Step by Step Solution
- Step 1: Write the proportion equation
36,455,866.58 : 54,689,237.37 = 13,425,030.26 : x - Step 2: Convert to fraction form
36,455,866.58/54,689,237.37 = 13,425,030.26/x - Step 3: Cross multiply
36,455,866.58x = 54,689,237.37 × 13,425,030.26 - Step 4: Simplify right side
36,455,866.58x = 734,204,666,588,572.75 - Step 5: Solve for x
x = 734,204,666,588,572.75/36,455,866.58 - Step 6: Final answer
x = 20,139,547.77
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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.