Finding the Fourth Proportional to 51,174,645.84, 76,750,651.44 and 14,775,121.80
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Solution
The fourth proportional to 51,174,645.84, 76,750,651.44 and 14,775,121.80 is: 22,159,415.17
Step by Step Solution
- Step 1: Write the proportion equation
51,174,645.84 : 76,750,651.44 = 14,775,121.80 : x - Step 2: Convert to fraction form
51,174,645.84/76,750,651.44 = 14,775,121.80/x - Step 3: Cross multiply
51,174,645.84x = 76,750,651.44 × 14,775,121.80 - Step 4: Simplify right side
51,174,645.84x = 1,134,000,223,255,345.50 - Step 5: Solve for x
x = 1,134,000,223,255,345.50/51,174,645.84 - Step 6: Final answer
x = 22,159,415.17
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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.