Finding the Fourth Proportional to 17,487,225.60, 26,202,844.80 and 11,496,595.20
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Solution
The fourth proportional to 17,487,225.60, 26,202,844.80 and 11,496,595.20 is: 17,226,489.02
Step by Step Solution
- Step 1: Write the proportion equation
17,487,225.60 : 26,202,844.80 = 11,496,595.20 : x - Step 2: Convert to fraction form
17,487,225.60/26,202,844.80 = 11,496,595.20/x - Step 3: Cross multiply
17,487,225.60x = 26,202,844.80 × 11,496,595.20 - Step 4: Simplify right side
17,487,225.60x = 301,243,499,754,024.94 - Step 5: Solve for x
x = 301,243,499,754,024.94/17,487,225.60 - Step 6: Final answer
x = 17,226,489.02
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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.