Finding the Fourth Proportional to 17,812,024.79, 24,580,641.85 and 9,663,262.79
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Solution
The fourth proportional to 17,812,024.79, 24,580,641.85 and 9,663,262.79 is: 13,335,328.49
Step by Step Solution
- Step 1: Write the proportion equation
17,812,024.79 : 24,580,641.85 = 9,663,262.79 : x - Step 2: Convert to fraction form
17,812,024.79/24,580,641.85 = 9,663,262.79/x - Step 3: Cross multiply
17,812,024.79x = 24,580,641.85 × 9,663,262.79 - Step 4: Simplify right side
17,812,024.79x = 237,529,201,596,360.41 - Step 5: Solve for x
x = 237,529,201,596,360.41/17,812,024.79 - Step 6: Final answer
x = 13,335,328.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.