Finding the Fourth Proportional to 22,087,925.88, 33,130,642.62 and 9,788,346.84
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Solution
The fourth proportional to 22,087,925.88, 33,130,642.62 and 9,788,346.84 is: 14,681,968.00
Step by Step Solution
- Step 1: Write the proportion equation
22,087,925.88 : 33,130,642.62 = 9,788,346.84 : x - Step 2: Convert to fraction form
22,087,925.88/33,130,642.62 = 9,788,346.84/x - Step 3: Cross multiply
22,087,925.88x = 33,130,642.62 × 9,788,346.84 - Step 4: Simplify right side
22,087,925.88x = 324,294,220,996,646.31 - Step 5: Solve for x
x = 324,294,220,996,646.31/22,087,925.88 - Step 6: Final answer
x = 14,681,968.00
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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.