Finding the Fourth Proportional to 32,455,537.47, 48,606,023.09 and 18,779,862.87
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Solution
The fourth proportional to 32,455,537.47, 48,606,023.09 and 18,779,862.87 is: 28,125,075.70
Step by Step Solution
- Step 1: Write the proportion equation
32,455,537.47 : 48,606,023.09 = 18,779,862.87 : x - Step 2: Convert to fraction form
32,455,537.47/48,606,023.09 = 18,779,862.87/x - Step 3: Cross multiply
32,455,537.47x = 48,606,023.09 × 18,779,862.87 - Step 4: Simplify right side
32,455,537.47x = 912,814,448,333,203.38 - Step 5: Solve for x
x = 912,814,448,333,203.38/32,455,537.47 - Step 6: Final answer
x = 28,125,075.70
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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.