Finding the Fourth Proportional to 69,537,800.06, 104,306,700.09 and 26,407,008.05
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Solution
The fourth proportional to 69,537,800.06, 104,306,700.09 and 26,407,008.05 is: 39,610,512.07
Step by Step Solution
- Step 1: Write the proportion equation
69,537,800.06 : 104,306,700.09 = 26,407,008.05 : x - Step 2: Convert to fraction form
69,537,800.06/104,306,700.09 = 26,407,008.05/x - Step 3: Cross multiply
69,537,800.06x = 104,306,700.09 × 26,407,008.05 - Step 4: Simplify right side
69,537,800.06x = 2,754,427,868,374,651 - Step 5: Solve for x
x = 2,754,427,868,374,651/69,537,800.06 - Step 6: Final answer
x = 39,610,512.07
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1.5x scale
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.