Finding the Fourth Proportional to 28,557,135.24, 42,852,723.98 and 10,362,750.12
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Solution
The fourth proportional to 28,557,135.24, 42,852,723.98 and 10,362,750.12 is: 15,550,301.77
Step by Step Solution
- Step 1: Write the proportion equation
28,557,135.24 : 42,852,723.98 = 10,362,750.12 : x - Step 2: Convert to fraction form
28,557,135.24/42,852,723.98 = 10,362,750.12/x - Step 3: Cross multiply
28,557,135.24x = 42,852,723.98 × 10,362,750.12 - Step 4: Simplify right side
28,557,135.24x = 444,072,070,566,071.81 - Step 5: Solve for x
x = 444,072,070,566,071.81/28,557,135.24 - Step 6: Final answer
x = 15,550,301.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.