Finding the Fourth Proportional to 16,607,615.80, 24,911,423.70 and 14,927,999.80
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Solution
The fourth proportional to 16,607,615.80, 24,911,423.70 and 14,927,999.80 is: 22,391,999.70
Step by Step Solution
- Step 1: Write the proportion equation
16,607,615.80 : 24,911,423.70 = 14,927,999.80 : x - Step 2: Convert to fraction form
16,607,615.80/24,911,423.70 = 14,927,999.80/x - Step 3: Cross multiply
16,607,615.80x = 24,911,423.70 × 14,927,999.80 - Step 4: Simplify right side
16,607,615.80x = 371,877,728,011,315.25 - Step 5: Solve for x
x = 371,877,728,011,315.25/16,607,615.80 - Step 6: Final answer
x = 22,391,999.70
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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.