Finding the Fourth Proportional to 33,624,747.47, 46,402,235.63 and 19,498,672.01
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Solution
The fourth proportional to 33,624,747.47, 46,402,235.63 and 19,498,672.01 is: 26,908,216.16
Step by Step Solution
- Step 1: Write the proportion equation
33,624,747.47 : 46,402,235.63 = 19,498,672.01 : x - Step 2: Convert to fraction form
33,624,747.47/46,402,235.63 = 19,498,672.01/x - Step 3: Cross multiply
33,624,747.47x = 46,402,235.63 × 19,498,672.01 - Step 4: Simplify right side
33,624,747.47x = 904,781,973,080,105.88 - Step 5: Solve for x
x = 904,781,973,080,105.88/33,624,747.47 - Step 6: Final answer
x = 26,908,216.16
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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.