Finding the Fourth Proportional to 48,270,885.30, 72,409,827.15 and 29,060,277.30
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Solution
The fourth proportional to 48,270,885.30, 72,409,827.15 and 29,060,277.30 is: 43,592,522.56
Step by Step Solution
- Step 1: Write the proportion equation
48,270,885.30 : 72,409,827.15 = 29,060,277.30 : x - Step 2: Convert to fraction form
48,270,885.30/72,409,827.15 = 29,060,277.30/x - Step 3: Cross multiply
48,270,885.30x = 72,409,827.15 × 29,060,277.30 - Step 4: Simplify right side
48,270,885.30x = 2,104,249,656,224,069 - Step 5: Solve for x
x = 2,104,249,656,224,069/48,270,885.30 - Step 6: Final answer
x = 43,592,522.56
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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.