Finding the Fourth Proportional to 68,670,897.44, 103,006,383.14 and 25,534,495.80
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Solution
The fourth proportional to 68,670,897.44, 103,006,383.14 and 25,534,495.80 is: 38,301,757.45
Step by Step Solution
- Step 1: Write the proportion equation
68,670,897.44 : 103,006,383.14 = 25,534,495.80 : x - Step 2: Convert to fraction form
68,670,897.44/103,006,383.14 = 25,534,495.80/x - Step 3: Cross multiply
68,670,897.44x = 103,006,383.14 × 25,534,495.80 - Step 4: Simplify right side
68,670,897.44x = 2,630,216,057,725,357 - Step 5: Solve for x
x = 2,630,216,057,725,357/68,670,897.44 - Step 6: Final answer
x = 38,301,757.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.