Finding the Fourth Proportional to 35,926,476.84, 53,888,941.62 and 10,018,087.79
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Solution
The fourth proportional to 35,926,476.84, 53,888,941.62 and 10,018,087.79 is: 15,026,915.95
Step by Step Solution
- Step 1: Write the proportion equation
35,926,476.84 : 53,888,941.62 = 10,018,087.79 : x - Step 2: Convert to fraction form
35,926,476.84/53,888,941.62 = 10,018,087.79/x - Step 3: Cross multiply
35,926,476.84x = 53,888,941.62 × 10,018,087.79 - Step 4: Simplify right side
35,926,476.84x = 539,864,147,789,900.06 - Step 5: Solve for x
x = 539,864,147,789,900.06/35,926,476.84 - Step 6: Final answer
x = 15,026,915.95
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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.