Finding the Fourth Proportional to 57,746,476.08, 86,630,638.68 and 23,205,566.70
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Solution
The fourth proportional to 57,746,476.08, 86,630,638.68 and 23,205,566.70 is: 34,812,740.11
Step by Step Solution
- Step 1: Write the proportion equation
57,746,476.08 : 86,630,638.68 = 23,205,566.70 : x - Step 2: Convert to fraction form
57,746,476.08/86,630,638.68 = 23,205,566.70/x - Step 3: Cross multiply
57,746,476.08x = 86,630,638.68 × 23,205,566.70 - Step 4: Simplify right side
57,746,476.08x = 2,010,313,064,152,340 - Step 5: Solve for x
x = 2,010,313,064,152,340/57,746,476.08 - Step 6: Final answer
x = 34,812,740.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.