Finding the Fourth Proportional to 45,888,021.80, 68,749,088.70 and 26,703,074.60
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Solution
The fourth proportional to 45,888,021.80, 68,749,088.70 and 26,703,074.60 is: 40,006,345.28
Step by Step Solution
- Step 1: Write the proportion equation
45,888,021.80 : 68,749,088.70 = 26,703,074.60 : x - Step 2: Convert to fraction form
45,888,021.80/68,749,088.70 = 26,703,074.60/x - Step 3: Cross multiply
45,888,021.80x = 68,749,088.70 × 26,703,074.60 - Step 4: Simplify right side
45,888,021.80x = 1,835,812,044,238,117.25 - Step 5: Solve for x
x = 1,835,812,044,238,117.25/45,888,021.80 - Step 6: Final answer
x = 40,006,345.28
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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.