Finding the Fourth Proportional to 56,273,962.65, 84,415,201.16 and 17,416,344.79
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Solution
The fourth proportional to 56,273,962.65, 84,415,201.16 and 17,416,344.79 is: 26,125,834.75
Step by Step Solution
- Step 1: Write the proportion equation
56,273,962.65 : 84,415,201.16 = 17,416,344.79 : x - Step 2: Convert to fraction form
56,273,962.65/84,415,201.16 = 17,416,344.79/x - Step 3: Cross multiply
56,273,962.65x = 84,415,201.16 × 17,416,344.79 - Step 4: Simplify right side
56,273,962.65x = 1,470,204,249,037,422.75 - Step 5: Solve for x
x = 1,470,204,249,037,422.75/56,273,962.65 - Step 6: Final answer
x = 26,125,834.75
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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.