Finding the Fourth Proportional to 17,663,574.64, 26,468,319.12 and 11,884,904.14
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Solution
The fourth proportional to 17,663,574.64, 26,468,319.12 and 11,884,904.14 is: 17,809,160.48
Step by Step Solution
- Step 1: Write the proportion equation
17,663,574.64 : 26,468,319.12 = 11,884,904.14 : x - Step 2: Convert to fraction form
17,663,574.64/26,468,319.12 = 11,884,904.14/x - Step 3: Cross multiply
17,663,574.64x = 26,468,319.12 × 11,884,904.14 - Step 4: Simplify right side
17,663,574.64x = 314,573,435,488,129.19 - Step 5: Solve for x
x = 314,573,435,488,129.19/17,663,574.64 - Step 6: Final answer
x = 17,809,160.48
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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.