Finding the Fourth Proportional to 36,937,990.08, 50,974,345.44 and 20,640,466.08
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Solution
The fourth proportional to 36,937,990.08, 50,974,345.44 and 20,640,466.08 is: 28,483,798.00
Step by Step Solution
- Step 1: Write the proportion equation
36,937,990.08 : 50,974,345.44 = 20,640,466.08 : x - Step 2: Convert to fraction form
36,937,990.08/50,974,345.44 = 20,640,466.08/x - Step 3: Cross multiply
36,937,990.08x = 50,974,345.44 × 20,640,466.08 - Step 4: Simplify right side
36,937,990.08x = 1,052,134,248,004,522.50 - Step 5: Solve for x
x = 1,052,134,248,004,522.50/36,937,990.08 - Step 6: Final answer
x = 28,483,798.00
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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.