Finding the Fourth Proportional to 16,447,711.80, 24,671,567.70 and 14,768,095.80
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Solution
The fourth proportional to 16,447,711.80, 24,671,567.70 and 14,768,095.80 is: 22,152,143.70
Step by Step Solution
- Step 1: Write the proportion equation
16,447,711.80 : 24,671,567.70 = 14,768,095.80 : x - Step 2: Convert to fraction form
16,447,711.80/24,671,567.70 = 14,768,095.80/x - Step 3: Cross multiply
16,447,711.80x = 24,671,567.70 × 14,768,095.80 - Step 4: Simplify right side
16,447,711.80x = 364,352,075,329,785.69 - Step 5: Solve for x
x = 364,352,075,329,785.69/16,447,711.80 - Step 6: Final answer
x = 22,152,143.70
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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.