Finding the Fourth Proportional to 53,312,200.15, 79,997,808.32 and 26,018,718.99
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Solution
The fourth proportional to 53,312,200.15, 79,997,808.32 and 26,018,718.99 is: 39,042,479.74
Step by Step Solution
- Step 1: Write the proportion equation
53,312,200.15 : 79,997,808.32 = 26,018,718.99 : x - Step 2: Convert to fraction form
53,312,200.15/79,997,808.32 = 26,018,718.99/x - Step 3: Cross multiply
53,312,200.15x = 79,997,808.32 × 26,018,718.99 - Step 4: Simplify right side
53,312,200.15x = 2,081,440,494,493,963.75 - Step 5: Solve for x
x = 2,081,440,494,493,963.75/53,312,200.15 - Step 6: Final answer
x = 39,042,479.74
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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.