Finding the Fourth Proportional to 68,610,862.35, 94,684,633.70 and 37,250,230.66
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Solution
The fourth proportional to 68,610,862.35, 94,684,633.70 and 37,250,230.66 is: 51,406,210.68
Step by Step Solution
- Step 1: Write the proportion equation
68,610,862.35 : 94,684,633.70 = 37,250,230.66 : x - Step 2: Convert to fraction form
68,610,862.35/94,684,633.70 = 37,250,230.66/x - Step 3: Cross multiply
68,610,862.35x = 94,684,633.70 × 37,250,230.66 - Step 4: Simplify right side
68,610,862.35x = 3,527,024,444,859,646 - Step 5: Solve for x
x = 3,527,024,444,859,646/68,610,862.35 - Step 6: Final answer
x = 51,406,210.68
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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.