Finding the Fourth Proportional to 44,095,138.02, 66,138,430.08 and 13,389,983
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Solution
The fourth proportional to 44,095,138.02, 66,138,430.08 and 13,389,983 is: 20,083,675.75
Step by Step Solution
- Step 1: Write the proportion equation
44,095,138.02 : 66,138,430.08 = 13,389,983 : x - Step 2: Convert to fraction form
44,095,138.02/66,138,430.08 = 13,389,983/x - Step 3: Cross multiply
44,095,138.02x = 66,138,430.08 × 13,389,983 - Step 4: Simplify right side
44,095,138.02x = 885,592,454,350,938.75 - Step 5: Solve for x
x = 885,592,454,350,938.75/44,095,138.02 - Step 6: Final answer
x = 20,083,675.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.