Finding the Fourth Proportional to 48,367,588.16, 66,746,806.99 and 26,341,455.40
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Solution
The fourth proportional to 48,367,588.16, 66,746,806.99 and 26,341,455.40 is: 36,350,955.38
Step by Step Solution
- Step 1: Write the proportion equation
48,367,588.16 : 66,746,806.99 = 26,341,455.40 : x - Step 2: Convert to fraction form
48,367,588.16/66,746,806.99 = 26,341,455.40/x - Step 3: Cross multiply
48,367,588.16x = 66,746,806.99 × 26,341,455.40 - Step 4: Simplify right side
48,367,588.16x = 1,758,208,038,954,052 - Step 5: Solve for x
x = 1,758,208,038,954,052/48,367,588.16 - Step 6: Final answer
x = 36,350,955.38
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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.