Finding the Fourth Proportional to 94,778,843.98, 142,173,777.30 and 26,626,850.14
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Solution
The fourth proportional to 94,778,843.98, 142,173,777.30 and 26,626,850.14 is: 39,941,823.54
Step by Step Solution
- Step 1: Write the proportion equation
94,778,843.98 : 142,173,777.30 = 26,626,850.14 : x - Step 2: Convert to fraction form
94,778,843.98/142,173,777.30 = 26,626,850.14/x - Step 3: Cross multiply
94,778,843.98x = 142,173,777.30 × 26,626,850.14 - Step 4: Simplify right side
94,778,843.98x = 3,785,639,862,004,834 - Step 5: Solve for x
x = 3,785,639,862,004,834/94,778,843.98 - Step 6: Final answer
x = 39,941,823.54
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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.