Finding the Fourth Proportional to 49,470,285.36, 74,210,512.74 and 17,122,135.08
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Solution
The fourth proportional to 49,470,285.36, 74,210,512.74 and 17,122,135.08 is: 25,684,962.48
Step by Step Solution
- Step 1: Write the proportion equation
49,470,285.36 : 74,210,512.74 = 17,122,135.08 : x - Step 2: Convert to fraction form
49,470,285.36/74,210,512.74 = 17,122,135.08/x - Step 3: Cross multiply
49,470,285.36x = 74,210,512.74 × 17,122,135.08 - Step 4: Simplify right side
49,470,285.36x = 1,270,642,423,490,340.75 - Step 5: Solve for x
x = 1,270,642,423,490,340.75/49,470,285.36 - Step 6: Final answer
x = 25,684,962.48
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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.