Finding the Fourth Proportional to 14,803,800.30, 22,205,700.45 and 11,440,421.10
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Solution
The fourth proportional to 14,803,800.30, 22,205,700.45 and 11,440,421.10 is: 17,160,631.65
Step by Step Solution
- Step 1: Write the proportion equation
14,803,800.30 : 22,205,700.45 = 11,440,421.10 : x - Step 2: Convert to fraction form
14,803,800.30/22,205,700.45 = 11,440,421.10/x - Step 3: Cross multiply
14,803,800.30x = 22,205,700.45 × 11,440,421.10 - Step 4: Simplify right side
14,803,800.30x = 254,042,563,968,459.47 - Step 5: Solve for x
x = 254,042,563,968,459.47/14,803,800.30 - Step 6: Final answer
x = 17,160,631.65
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1.5x scale
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.