Finding the Fourth Proportional to 46,899,435.70, 64,721,172.18 and 26,273,027.08
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Solution
The fourth proportional to 46,899,435.70, 64,721,172.18 and 26,273,027.08 is: 36,256,749.87
Step by Step Solution
- Step 1: Write the proportion equation
46,899,435.70 : 64,721,172.18 = 26,273,027.08 : x - Step 2: Convert to fraction form
46,899,435.70/64,721,172.18 = 26,273,027.08/x - Step 3: Cross multiply
46,899,435.70x = 64,721,172.18 × 26,273,027.08 - Step 4: Simplify right side
46,899,435.70x = 1,700,421,109,334,482.50 - Step 5: Solve for x
x = 1,700,421,109,334,482.50/46,899,435.70 - Step 6: Final answer
x = 36,256,749.87
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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.