Finding the Fourth Proportional to 51,249,236.61, 76,858,036.20 and 14,860,309.20
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Solution
The fourth proportional to 51,249,236.61, 76,858,036.20 and 14,860,309.20 is: 22,285,876.98
Step by Step Solution
- Step 1: Write the proportion equation
51,249,236.61 : 76,858,036.20 = 14,860,309.20 : x - Step 2: Convert to fraction form
51,249,236.61/76,858,036.20 = 14,860,309.20/x - Step 3: Cross multiply
51,249,236.61x = 76,858,036.20 × 14,860,309.20 - Step 4: Simplify right side
51,249,236.61x = 1,142,134,182,436,793 - Step 5: Solve for x
x = 1,142,134,182,436,793/51,249,236.61 - Step 6: Final answer
x = 22,285,876.98
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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.