Finding the Fourth Proportional to 48,996,865.80, 73,518,918.30 and 34,588,909.80
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Solution
The fourth proportional to 48,996,865.80, 73,518,918.30 and 34,588,909.80 is: 51,900,038.75
Step by Step Solution
- Step 1: Write the proportion equation
48,996,865.80 : 73,518,918.30 = 34,588,909.80 : x - Step 2: Convert to fraction form
48,996,865.80/73,518,918.30 = 34,588,909.80/x - Step 3: Cross multiply
48,996,865.80x = 73,518,918.30 × 34,588,909.80 - Step 4: Simplify right side
48,996,865.80x = 2,542,939,233,672,269 - Step 5: Solve for x
x = 2,542,939,233,672,269/48,996,865.80 - Step 6: Final answer
x = 51,900,038.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.