Finding the Fourth Proportional to 35,068,251.51, 48,395,681.78 and 19,598,336.01
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Solution
The fourth proportional to 35,068,251.51, 48,395,681.78 and 19,598,336.01 is: 27,046,539.02
Step by Step Solution
- Step 1: Write the proportion equation
35,068,251.51 : 48,395,681.78 = 19,598,336.01 : x - Step 2: Convert to fraction form
35,068,251.51/48,395,681.78 = 19,598,336.01/x - Step 3: Cross multiply
35,068,251.51x = 48,395,681.78 × 19,598,336.01 - Step 4: Simplify right side
35,068,251.51x = 948,474,832,859,483.25 - Step 5: Solve for x
x = 948,474,832,859,483.25/35,068,251.51 - Step 6: Final answer
x = 27,046,539.02
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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.