Finding the Fourth Proportional to 22,814,962.84, 31,472,872.26 and 15,470,310.52
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Solution
The fourth proportional to 22,814,962.84, 31,472,872.26 and 15,470,310.52 is: 21,341,043.17
Step by Step Solution
- Step 1: Write the proportion equation
22,814,962.84 : 31,472,872.26 = 15,470,310.52 : x - Step 2: Convert to fraction form
22,814,962.84/31,472,872.26 = 15,470,310.52/x - Step 3: Cross multiply
22,814,962.84x = 31,472,872.26 × 15,470,310.52 - Step 4: Simplify right side
22,814,962.84x = 486,895,106,818,494.19 - Step 5: Solve for x
x = 486,895,106,818,494.19/22,814,962.84 - Step 6: Final answer
x = 21,341,043.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.