Finding the Fourth Proportional to 48,512,335.30, 72,779,000.55 and 14,437,125.70
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Solution
The fourth proportional to 48,512,335.30, 72,779,000.55 and 14,437,125.70 is: 21,658,812.60
Step by Step Solution
- Step 1: Write the proportion equation
48,512,335.30 : 72,779,000.55 = 14,437,125.70 : x - Step 2: Convert to fraction form
48,512,335.30/72,779,000.55 = 14,437,125.70/x - Step 3: Cross multiply
48,512,335.30x = 72,779,000.55 × 14,437,125.70 - Step 4: Simplify right side
48,512,335.30x = 1,050,719,579,260,719 - Step 5: Solve for x
x = 1,050,719,579,260,719/48,512,335.30 - Step 6: Final answer
x = 21,658,812.60
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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.