Finding the Fourth Proportional to 33,715,932.12, 46,530,088.74 and 19,034,085.96
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Solution
The fourth proportional to 33,715,932.12, 46,530,088.74 and 19,034,085.96 is: 26,268,225.53
Step by Step Solution
- Step 1: Write the proportion equation
33,715,932.12 : 46,530,088.74 = 19,034,085.96 : x - Step 2: Convert to fraction form
33,715,932.12/46,530,088.74 = 19,034,085.96/x - Step 3: Cross multiply
33,715,932.12x = 46,530,088.74 × 19,034,085.96 - Step 4: Simplify right side
33,715,932.12x = 885,657,708,803,588.12 - Step 5: Solve for x
x = 885,657,708,803,588.12/33,715,932.12 - Step 6: Final answer
x = 26,268,225.53
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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.