Finding the Fourth Proportional to 35,121,652.86, 52,664,326.84 and 15,417,715.06
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Solution
The fourth proportional to 35,121,652.86, 52,664,326.84 and 15,417,715.06 is: 23,118,604.03
Step by Step Solution
- Step 1: Write the proportion equation
35,121,652.86 : 52,664,326.84 = 15,417,715.06 : x - Step 2: Convert to fraction form
35,121,652.86/52,664,326.84 = 15,417,715.06/x - Step 3: Cross multiply
35,121,652.86x = 52,664,326.84 × 15,417,715.06 - Step 4: Simplify right side
35,121,652.86x = 811,963,585,279,077.50 - Step 5: Solve for x
x = 811,963,585,279,077.50/35,121,652.86 - Step 6: Final answer
x = 23,118,604.03
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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.