Finding the Fourth Proportional to 68,098,117.06, 93,977,670 and 37,159,984
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Solution
The fourth proportional to 68,098,117.06, 93,977,670 and 37,159,984 is: 51,282,015.78
Step by Step Solution
- Step 1: Write the proportion equation
68,098,117.06 : 93,977,670 = 37,159,984 : x - Step 2: Convert to fraction form
68,098,117.06/93,977,670 = 37,159,984/x - Step 3: Cross multiply
68,098,117.06x = 93,977,670 × 37,159,984 - Step 4: Simplify right side
68,098,117.06x = 3,492,208,713,557,280 - Step 5: Solve for x
x = 3,492,208,713,557,280/68,098,117.06 - Step 6: Final answer
x = 51,282,015.78
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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.