Finding the Fourth Proportional to 22,753,206.90, 34,129,810.35 and 6,579,685.80
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Solution
The fourth proportional to 22,753,206.90, 34,129,810.35 and 6,579,685.80 is: 9,869,528.70
Step by Step Solution
- Step 1: Write the proportion equation
22,753,206.90 : 34,129,810.35 = 6,579,685.80 : x - Step 2: Convert to fraction form
22,753,206.90/34,129,810.35 = 6,579,685.80/x - Step 3: Cross multiply
22,753,206.90x = 34,129,810.35 × 6,579,685.80 - Step 4: Simplify right side
22,753,206.90x = 224,563,428,516,588.03 - Step 5: Solve for x
x = 224,563,428,516,588.03/22,753,206.90 - Step 6: Final answer
x = 9,869,528.70
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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.