Finding the Fourth Proportional to 16,607,416.80, 24,911,125.20 and 14,927,800.80
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Solution
The fourth proportional to 16,607,416.80, 24,911,125.20 and 14,927,800.80 is: 22,391,701.20
Step by Step Solution
- Step 1: Write the proportion equation
16,607,416.80 : 24,911,125.20 = 14,927,800.80 : x - Step 2: Convert to fraction form
16,607,416.80/24,911,125.20 = 14,927,800.80/x - Step 3: Cross multiply
16,607,416.80x = 24,911,125.20 × 14,927,800.80 - Step 4: Simplify right side
16,607,416.80x = 371,868,314,689,460.19 - Step 5: Solve for x
x = 371,868,314,689,460.19/16,607,416.80 - Step 6: Final answer
x = 22,391,701.20
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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.