Finding the Fourth Proportional to 22,328,264.90, 33,488,245.08 and 6,975,930.74
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Solution
The fourth proportional to 22,328,264.90, 33,488,245.08 and 6,975,930.74 is: 10,462,598.83
Step by Step Solution
- Step 1: Write the proportion equation
22,328,264.90 : 33,488,245.08 = 6,975,930.74 : x - Step 2: Convert to fraction form
22,328,264.90/33,488,245.08 = 6,975,930.74/x - Step 3: Cross multiply
22,328,264.90x = 33,488,245.08 × 6,975,930.74 - Step 4: Simplify right side
22,328,264.90x = 233,611,678,282,225.75 - Step 5: Solve for x
x = 233,611,678,282,225.75/22,328,264.90 - Step 6: Final answer
x = 10,462,598.83
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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.