Finding the Fourth Proportional to 51,249,226.10, 76,858,020.45 and 14,860,298.68
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Solution
The fourth proportional to 51,249,226.10, 76,858,020.45 and 14,860,298.68 is: 22,285,861.21
Step by Step Solution
- Step 1: Write the proportion equation
51,249,226.10 : 76,858,020.45 = 14,860,298.68 : x - Step 2: Convert to fraction form
51,249,226.10/76,858,020.45 = 14,860,298.68/x - Step 3: Cross multiply
51,249,226.10x = 76,858,020.45 × 14,860,298.68 - Step 4: Simplify right side
51,249,226.10x = 1,142,133,139,648,403 - Step 5: Solve for x
x = 1,142,133,139,648,403/51,249,226.10 - Step 6: Final answer
x = 22,285,861.21
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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.