Finding the Fourth Proportional to 35,272,850.53, 48,679,603.42 and 19,594,924.82
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Solution
The fourth proportional to 35,272,850.53, 48,679,603.42 and 19,594,924.82 is: 27,042,701.53
Step by Step Solution
- Step 1: Write the proportion equation
35,272,850.53 : 48,679,603.42 = 19,594,924.82 : x - Step 2: Convert to fraction form
35,272,850.53/48,679,603.42 = 19,594,924.82/x - Step 3: Cross multiply
35,272,850.53x = 48,679,603.42 × 19,594,924.82 - Step 4: Simplify right side
35,272,850.53x = 953,873,169,038,917 - Step 5: Solve for x
x = 953,873,169,038,917/35,272,850.53 - Step 6: Final answer
x = 27,042,701.53
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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.