Finding the Fourth Proportional to 34,790,785.04, 48,009,968.03 and 19,321,866.13
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Solution
The fourth proportional to 34,790,785.04, 48,009,968.03 and 19,321,866.13 is: 26,663,444.77
Step by Step Solution
- Step 1: Write the proportion equation
34,790,785.04 : 48,009,968.03 = 19,321,866.13 : x - Step 2: Convert to fraction form
34,790,785.04/48,009,968.03 = 19,321,866.13/x - Step 3: Cross multiply
34,790,785.04x = 48,009,968.03 × 19,321,866.13 - Step 4: Simplify right side
34,790,785.04x = 927,642,175,199,538.25 - Step 5: Solve for x
x = 927,642,175,199,538.25/34,790,785.04 - Step 6: Final answer
x = 26,663,444.77
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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.