Finding the Fourth Proportional to 35,020,537.12, 48,327,836.72 and 19,340,225.08
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Solution
The fourth proportional to 35,020,537.12, 48,327,836.72 and 19,340,225.08 is: 26,689,232.00
Step by Step Solution
- Step 1: Write the proportion equation
35,020,537.12 : 48,327,836.72 = 19,340,225.08 : x - Step 2: Convert to fraction form
35,020,537.12/48,327,836.72 = 19,340,225.08/x - Step 3: Cross multiply
35,020,537.12x = 48,327,836.72 × 19,340,225.08 - Step 4: Simplify right side
35,020,537.12x = 934,671,239,794,288.88 - Step 5: Solve for x
x = 934,671,239,794,288.88/35,020,537.12 - Step 6: Final answer
x = 26,689,232.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.