Finding the Fourth Proportional to 16,587,582.53, 22,880,177.98 and 11,005,708.23
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Solution
The fourth proportional to 16,587,582.53, 22,880,177.98 and 11,005,708.23 is: 15,180,787.35
Step by Step Solution
- Step 1: Write the proportion equation
16,587,582.53 : 22,880,177.98 = 11,005,708.23 : x - Step 2: Convert to fraction form
16,587,582.53/22,880,177.98 = 11,005,708.23/x - Step 3: Cross multiply
16,587,582.53x = 22,880,177.98 × 11,005,708.23 - Step 4: Simplify right side
16,587,582.53x = 251,812,563,098,350.78 - Step 5: Solve for x
x = 251,812,563,098,350.78/16,587,582.53 - Step 6: Final answer
x = 15,180,787.35
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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.