Finding the Fourth Proportional to 16,395,643.40, 24,593,465.10 and 14,553,314.60
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Solution
The fourth proportional to 16,395,643.40, 24,593,465.10 and 14,553,314.60 is: 21,829,971.90
Step by Step Solution
- Step 1: Write the proportion equation
16,395,643.40 : 24,593,465.10 = 14,553,314.60 : x - Step 2: Convert to fraction form
16,395,643.40/24,593,465.10 = 14,553,314.60/x - Step 3: Cross multiply
16,395,643.40x = 24,593,465.10 × 14,553,314.60 - Step 4: Simplify right side
16,395,643.40x = 357,916,434,704,420.50 - Step 5: Solve for x
x = 357,916,434,704,420.50/16,395,643.40 - Step 6: Final answer
x = 21,829,971.90
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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.