Finding the Fourth Proportional to 19,246,349.07, 26,553,422.58 and 10,980,473.22
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Solution
The fourth proportional to 19,246,349.07, 26,553,422.58 and 10,980,473.22 is: 15,149,322.32
Step by Step Solution
- Step 1: Write the proportion equation
19,246,349.07 : 26,553,422.58 = 10,980,473.22 : x - Step 2: Convert to fraction form
19,246,349.07/26,553,422.58 = 10,980,473.22/x - Step 3: Cross multiply
19,246,349.07x = 26,553,422.58 × 10,980,473.22 - Step 4: Simplify right side
19,246,349.07x = 291,569,145,539,033.31 - Step 5: Solve for x
x = 291,569,145,539,033.31/19,246,349.07 - Step 6: Final answer
x = 15,149,322.32
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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.